695030646 has 16 divisors (see below), whose sum is σ = 1437994800. Its totient is φ = 223687968.

The previous prime is 695030599. The next prime is 695030663. The reversal of 695030646 is 646030596.

It is a happy number.

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, 1997041 + ... + 1997388.

It is an arithmetic number, because the mean of its divisors is an integer number (89874675).

Almost surely, 2^695030646 is an apocalyptic number.

695030646 is an abundant number, since it is smaller than the sum of its proper divisors (742964154).

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

695030646 is a wasteful number, since it uses less digits than its factorization.

695030646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994463.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 695030646 is about 26363.4338810406. The cubic root of 695030646 is about 885.7979104161.

Subtracting from 695030646 its reverse (646030596), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 695030646 in words is "six hundred ninety-five million, thirty thousand, six hundred forty-six".