704021946 has 16 divisors (see below), whose sum is σ = 1409927808. Its totient is φ = 234360000.

The previous prime is 704021911. The next prime is 704021971. The reversal of 704021946 is 649120407.

It is a happy 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, 73615 + ... + 82626.

It is an arithmetic number, because the mean of its divisors is an integer number (88120488).

Almost surely, 2^704021946 is an apocalyptic number.

704021946 is an abundant number, since it is smaller than the sum of its proper divisors (705905862).

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

704021946 is a wasteful number, since it uses less digits than its factorization.

704021946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156997.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 704021946 is about 26533.4118801182. The cubic root of 704021946 is about 889.6012799701.

The spelling of 704021946 in words is "seven hundred four million, twenty-one thousand, nine hundred forty-six".