13620046 has 16 divisors (see below), whose sum is σ = 22709808. Its totient is φ = 6073600.

The previous prime is 13620041. The next prime is 13620059. The reversal of 13620046 is 64002631.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13619999 and 13620026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13620041) 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, 4675 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (1419363).

Almost surely, 2^13620046 is an apocalyptic number.

13620046 is a deficient number, since it is larger than the sum of its proper divisors (9089762).

13620046 is a wasteful number, since it uses less digits than its factorization.

13620046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11747.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13620046 is about 3690.5346496138. The cubic root of 13620046 is about 238.8138580864.

Adding to 13620046 its reverse (64002631), we get a palindrome (77622677).

The spelling of 13620046 in words is "thirteen million, six hundred twenty thousand, forty-six".