683457974 has 16 divisors (see below), whose sum is σ = 1044714240. Its totient is φ = 335269440.

The previous prime is 683457941. The next prime is 683458001. The reversal of 683457974 is 479754386.

It is a super-2 number, since 2×683457974² = 934229604448369352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15632 + ... + 40140.

It is an arithmetic number, because the mean of its divisors is an integer number (65294640).

Almost surely, 2^683457974 is an apocalyptic number.

683457974 is a deficient number, since it is larger than the sum of its proper divisors (361256266).

683457974 is a wasteful number, since it uses less digits than its factorization.

683457974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24775.

The product of its digits is 5080320, while the sum is 53.

The square root of 683457974 is about 26143.0291664910. The cubic root of 683457974 is about 880.8540151148.

The spelling of 683457974 in words is "six hundred eighty-three million, four hundred fifty-seven thousand, nine hundred seventy-four".