3698630 has 32 divisors (see below), whose sum is σ = 7487424. Its totient is φ = 1305216.

The previous prime is 3698623. The next prime is 3698647. The reversal of 3698630 is 368963.

It is a congruent 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 in 15 ways as a sum of consecutive naturals, for example, 2372 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (233982).

Almost surely, 2^3698630 is an apocalyptic number.

3698630 is an abundant number, since it is smaller than the sum of its proper divisors (3788794).

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

3698630 is a wasteful number, since it uses less digits than its factorization.

3698630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3698630 is about 1923.1822586536. The cubic root of 3698630 is about 154.6489453619.

The spelling of 3698630 in words is "three million, six hundred ninety-eight thousand, six hundred thirty".