30997004 has 6 divisors (see below), whose sum is σ = 54244764. Its totient is φ = 15498500.

The previous prime is 30996991. The next prime is 30997013. The reversal of 30997004 is 40079903.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3874622 + ... + 3874629.

It is an arithmetic number, because the mean of its divisors is an integer number (9040794).

Almost surely, 2^30997004 is an apocalyptic number.

It is an amenable number.

30997004 is a deficient number, since it is larger than the sum of its proper divisors (23247760).

30997004 is a wasteful number, since it uses less digits than its factorization.

30997004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749255 (or 7749253 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 30997004 is about 5567.4953075867. The cubic root of 30997004 is about 314.1279449384.

The spelling of 30997004 in words is "thirty million, nine hundred ninety-seven thousand, four".