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672046 = 22911587
BaseRepresentation
bin10100100000100101110
31021010212121
42210010232
5133001141
622223154
75466214
oct2440456
91233777
10672046
11419a11
12284aba
131a6b7b
14136cb4
15d41d1
hexa412e

672046 has 8 divisors (see below), whose sum is σ = 1042920. Its totient is φ = 324408.

The previous prime is 672043. The next prime is 672059. The reversal of 672046 is 640276.

672046 = 1382 + 1392 + ... + 1662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6720462 = 903291652232, which contains 22 as substring.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 672046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5736 + ... + 5851.

It is an arithmetic number, because the mean of its divisors is an integer number (130365).

2672046 is an apocalyptic number.

672046 is a deficient number, since it is larger than the sum of its proper divisors (370874).

672046 is a wasteful number, since it uses less digits than its factorization.

672046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11618.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 672046 is about 819.7841179237. The cubic root of 672046 is about 87.5923813422.

The spelling of 672046 in words is "six hundred seventy-two thousand, forty-six".

Divisors: 1 2 29 58 11587 23174 336023 672046