674671031 has 12 divisors (see below), whose sum is σ = 694548192. Its totient is φ = 655344000.

The previous prime is 674671001. The next prime is 674671033. The reversal of 674671031 is 130176476.

It is not a de Polignac number, because 674671031 - 2²² = 670476727 is a prime.

It is a super-2 number, since 2×674671031² = 910362000141205922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674670982 and 674671000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674671033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454811 + ... + 456291.

It is an arithmetic number, because the mean of its divisors is an integer number (57879016).

Almost surely, 2^674671031 is an apocalyptic number.

674671031 is a deficient number, since it is larger than the sum of its proper divisors (19877161).

674671031 is a wasteful number, since it uses less digits than its factorization.

674671031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 674671031 is about 25974.4303306155. The cubic root of 674671031 is about 877.0627929454.

It can be divided in two parts, 6746 and 71031, that added together give a palindrome (77777).

The spelling of 674671031 in words is "six hundred seventy-four million, six hundred seventy-one thousand, thirty-one".