13897410 has 16 divisors (see below), whose sum is σ = 33353856. Its totient is φ = 3705968.

The previous prime is 13897369. The next prime is 13897421. The reversal of 13897410 is 1479831.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231594 + ... + 231653.

It is an arithmetic number, because the mean of its divisors is an integer number (2084616).

Almost surely, 2^13897410 is an apocalyptic number.

13897410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13897410 is an abundant number, since it is smaller than the sum of its proper divisors (19456446).

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

13897410 is a wasteful number, since it uses less digits than its factorization.

13897410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463257.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 13897410 is about 3727.9230142266. The cubic root of 13897410 is about 240.4240766102.

The spelling of 13897410 in words is "thirteen million, eight hundred ninety-seven thousand, four hundred ten".