13001662 has 32 divisors (see below), whose sum is σ = 21427200. Its totient is φ = 5896800.

The previous prime is 13001627. The next prime is 13001663. The reversal of 13001662 is 26610031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001663) 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, 164539 + ... + 164617.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^13001662 is an apocalyptic number.

13001662 is a deficient number, since it is larger than the sum of its proper divisors (8425538).

13001662 is a wasteful number, since it uses less digits than its factorization.

13001662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13001662 is about 3605.7817460296. The cubic root of 13001662 is about 235.1434886483.

Adding to 13001662 its reverse (26610031), we get a palindrome (39611693).

The spelling of 13001662 in words is "thirteen million, one thousand, six hundred sixty-two".