674454507 has 16 divisors (see below), whose sum is σ = 968644608. Its totient is φ = 416211840.

The previous prime is 674454499. The next prime is 674454511. The reversal of 674454507 is 705454476.

It is not a de Polignac number, because 674454507 - 2³ = 674454499 is a prime.

It is a super-2 number, since 2×674454507² = 909777764025226098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674454007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155518 + ... + 159795.

It is an arithmetic number, because the mean of its divisors is an integer number (60540288).

Almost surely, 2^674454507 is an apocalyptic number.

674454507 is a deficient number, since it is larger than the sum of its proper divisors (294190101).

674454507 is a wasteful number, since it uses less digits than its factorization.

674454507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315370.

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 674454507 is about 25970.2619740348. The cubic root of 674454507 is about 876.9689568610.

The spelling of 674454507 in words is "six hundred seventy-four million, four hundred fifty-four thousand, five hundred seven".