13697694 has 16 divisors (see below), whose sum is σ = 30439440. Its totient is φ = 4565880.

The previous prime is 13697687. The next prime is 13697701. The reversal of 13697694 is 49679631.

It is an interprime number because it is at equal distance from previous prime (13697687) and next prime (13697701).

It is a congruent 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, 126777 + ... + 126884.

It is an arithmetic number, because the mean of its divisors is an integer number (1902465).

Almost surely, 2^13697694 is an apocalyptic number.

13697694 is an abundant number, since it is smaller than the sum of its proper divisors (16741746).

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

13697694 is a wasteful number, since it uses less digits than its factorization.

13697694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253672 (or 253666 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 13697694 is about 3701.0395836846. The cubic root of 13697694 is about 239.2668250076.

The spelling of 13697694 in words is "thirteen million, six hundred ninety-seven thousand, six hundred ninety-four".