13422502 has 4 divisors (see below), whose sum is σ = 20133756. Its totient is φ = 6711250.

The previous prime is 13422499. The next prime is 13422509. The reversal of 13422502 is 20522431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20522431 = 1297 ⋅15823.

It is a self number, because there is not a number n which added to its sum of digits gives 13422502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355624 + ... + 3355627.

It is an arithmetic number, because the mean of its divisors is an integer number (5033439).

Almost surely, 2^13422502 is an apocalyptic number.

13422502 is a deficient number, since it is larger than the sum of its proper divisors (6711254).

13422502 is an equidigital number, since it uses as much as digits as its factorization.

13422502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711253.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13422502 is about 3663.6732932946. The cubic root of 13422502 is about 237.6536520037.

Adding to 13422502 its reverse (20522431), we get a palindrome (33944933).

It can be divided in two parts, 13422 and 502, that added together give a square (13924 = 118²).

The spelling of 13422502 in words is "thirteen million, four hundred twenty-two thousand, five hundred two".