13620010 has 16 divisors (see below), whose sum is σ = 24646536. Its totient is φ = 5419008.

The previous prime is 13620007. The next prime is 13620011. The reversal of 13620010 is 1002631.

It can be written as a sum of positive squares in 4 ways, for example, as 12981609 + 638401 = 3603^2 + 799^2 .

It is not an unprimeable number, because it can be changed into a prime (13620011) 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, 1599 + ... + 5458.

Almost surely, 2^13620010 is an apocalyptic number.

13620010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13620010 is a deficient number, since it is larger than the sum of its proper divisors (11026526).

13620010 is a wasteful number, since it uses less digits than its factorization.

13620010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7257.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13620010 is about 3690.5297722685. The cubic root of 13620010 is about 238.8136476782.

Adding to 13620010 its reverse (1002631), we get a palindrome (14622641).

The spelling of 13620010 in words is "thirteen million, six hundred twenty thousand, ten".