Search a number
-
+
672701 = 1634127
BaseRepresentation
bin10100100001110111101
31021011202212
42210032331
5133011301
622230205
75501141
oct2441675
91234685
10672701
1141a457
12285365
131a7263
14137221
15d44bb
hexa43bd

672701 has 4 divisors (see below), whose sum is σ = 676992. Its totient is φ = 668412.

The previous prime is 672667. The next prime is 672703. The reversal of 672701 is 107276.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-672701 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672701.

It is not an unprimeable number, because it can be changed into a prime (672703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (169248).

2672701 is an apocalyptic number.

It is an amenable number.

672701 is a deficient number, since it is larger than the sum of its proper divisors (4291).

672701 is a wasteful number, since it uses less digits than its factorization.

672701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 672701 is about 820.1835160499. The cubic root of 672701 is about 87.6208289885.

Adding to 672701 its reverse (107276), we get a palindrome (779977).

The spelling of 672701 in words is "six hundred seventy-two thousand, seven hundred one".

Divisors: 1 163 4127 672701