13426662 has 16 divisors (see below), whose sum is σ = 26908992. Its totient is φ = 4466280.

The previous prime is 13426657. The next prime is 13426667. The reversal of 13426662 is 26662431.

It is an interprime number because it is at equal distance from previous prime (13426657) and next prime (13426667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (1681812).

Almost surely, 2^13426662 is an apocalyptic number.

13426662 is an abundant number, since it is smaller than the sum of its proper divisors (13482330).

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

13426662 is a wasteful number, since it uses less digits than its factorization.

13426662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643.

The product of its digits is 10368, while the sum is 30.

The square root of 13426662 is about 3664.2409855248. The cubic root of 13426662 is about 237.6782012538.

It can be divided in two parts, 134 and 26662, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 13426662 in words is "thirteen million, four hundred twenty-six thousand, six hundred sixty-two".