13652940 has 48 divisors (see below), whose sum is σ = 43690752. Its totient is φ = 3120576.

The previous prime is 13652911. The next prime is 13652941. The reversal of 13652940 is 4925631.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13652898 and 13652907.

It is not an unprimeable number, because it can be changed into a prime (13652941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15834 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (910224).

Almost surely, 2^13652940 is an apocalyptic number.

13652940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13652940 is an abundant number, since it is smaller than the sum of its proper divisors (30037812).

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

13652940 is a wasteful number, since it uses less digits than its factorization.

13652940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32526 (or 32524 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 13652940 is about 3694.9884979523. The cubic root of 13652940 is about 239.0059579638.

The spelling of 13652940 in words is "thirteen million, six hundred fifty-two thousand, nine hundred forty".