694490946 has 16 divisors (see below), whose sum is σ = 1389497664. Its totient is φ = 231411024.

The previous prime is 694490939. The next prime is 694490971. The reversal of 694490946 is 649094496.

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 in 7 ways as a sum of consecutive naturals, for example, 2725 + ... + 37368.

It is an arithmetic number, because the mean of its divisors is an integer number (86843604).

Almost surely, 2^694490946 is an apocalyptic number.

694490946 is an abundant number, since it is smaller than the sum of its proper divisors (695006718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694490946 is a wasteful number, since it uses less digits than its factorization.

694490946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42985.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 694490946 is about 26353.1961249485. The cubic root of 694490946 is about 885.5685733216.

The spelling of 694490946 in words is "six hundred ninety-four million, four hundred ninety thousand, nine hundred forty-six".