13697590 has 8 divisors (see below), whose sum is σ = 24655680. Its totient is φ = 5479032.

The previous prime is 13697587. The next prime is 13697603. The reversal of 13697590 is 9579631.

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, 684870 + ... + 684889.

It is an arithmetic number, because the mean of its divisors is an integer number (3081960).

Almost surely, 2^13697590 is an apocalyptic number.

13697590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13697590 is a deficient number, since it is larger than the sum of its proper divisors (10958090).

13697590 is a wasteful number, since it uses less digits than its factorization.

13697590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369766.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 13697590 is about 3701.0255335515. The cubic root of 13697590 is about 239.2662194601.

The spelling of 13697590 in words is "thirteen million, six hundred ninety-seven thousand, five hundred ninety".