Search a number
-
+
674769 = 3376079
BaseRepresentation
bin10100100101111010001
31021021121110
42210233101
5133043034
622243533
75510154
oct2445721
91237543
10674769
11420a67
122865a9
131a8194
14137c9b
15d4de9
hexa4bd1

674769 has 8 divisors (see below), whose sum is σ = 924160. Its totient is φ = 437616.

The previous prime is 674767. The next prime is 674771. The reversal of 674769 is 967476.

674769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (674767) and next prime (674771).

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

It is not a de Polignac number, because 674769 - 21 = 674767 is a prime.

It is a super-2 number, since 2×6747692 = 910626406722, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2929 + ... + 3150.

It is an arithmetic number, because the mean of its divisors is an integer number (115520).

2674769 is an apocalyptic number.

It is an amenable number.

674769 is a deficient number, since it is larger than the sum of its proper divisors (249391).

674769 is a wasteful number, since it uses less digits than its factorization.

674769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119.

The product of its digits is 63504, while the sum is 39.

The square root of 674769 is about 821.4432421050. The cubic root of 674769 is about 87.7105243662.

The spelling of 674769 in words is "six hundred seventy-four thousand, seven hundred sixty-nine".

Divisors: 1 3 37 111 6079 18237 224923 674769