13564630 has 8 divisors (see below), whose sum is σ = 24416352. Its totient is φ = 5425848.

The previous prime is 13564609. The next prime is 13564669. The reversal of 13564630 is 3646531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678222 + ... + 678241.

It is an arithmetic number, because the mean of its divisors is an integer number (3052044).

Almost surely, 2^13564630 is an apocalyptic number.

13564630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13564630 is a deficient number, since it is larger than the sum of its proper divisors (10851722).

13564630 is a wasteful number, since it uses less digits than its factorization.

13564630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356470.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 13564630 is about 3683.0191419541. The cubic root of 13564630 is about 238.4895298127.

The spelling of 13564630 in words is "thirteen million, five hundred sixty-four thousand, six hundred thirty".