683506972 has 24 divisors (see below), whose sum is σ = 1237749632. Its totient is φ = 329918400.

The previous prime is 683506963. The next prime is 683506997. The reversal of 683506972 is 279605386.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45658 + ... + 58750.

Almost surely, 2^683506972 is an apocalyptic number.

683506972 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

683506972 is a deficient number, since it is larger than the sum of its proper divisors (554242660).

683506972 is a wasteful number, since it uses less digits than its factorization.

683506972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 683506972 is about 26143.9662637481. The cubic root of 683506972 is about 880.8750644723.

The spelling of 683506972 in words is "six hundred eighty-three million, five hundred six thousand, nine hundred seventy-two".