13696494 has 32 divisors (see below), whose sum is σ = 31691520. Its totient is φ = 3865152.

The previous prime is 13696493. The next prime is 13696517. The reversal of 13696494 is 49469631.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (990360).

Almost surely, 2^13696494 is an apocalyptic number.

13696494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13696494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15845760).

13696494 is an abundant number, since it is smaller than the sum of its proper divisors (17995026).

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

13696494 is a wasteful number, since it uses less digits than its factorization.

13696494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024.

The product of its digits is 139968, while the sum is 42.

The square root of 13696494 is about 3700.8774635213. The cubic root of 13696494 is about 239.2598377347.

The spelling of 13696494 in words is "thirteen million, six hundred ninety-six thousand, four hundred ninety-four".