13400652 has 24 divisors (see below), whose sum is σ = 31352832. Its totient is φ = 4454800.

The previous prime is 13400633. The next prime is 13400657. The reversal of 13400652 is 25600431.

It is a happy number.

13400652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13400657) 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, 3877 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (1306368).

Almost surely, 2^13400652 is an apocalyptic number.

13400652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13400652 is an abundant number, since it is smaller than the sum of its proper divisors (17952180).

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

13400652 is a wasteful number, since it uses less digits than its factorization.

13400652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13400652 is about 3660.6900988748. The cubic root of 13400652 is about 237.5246260707.

The spelling of 13400652 in words is "thirteen million, four hundred thousand, six hundred fifty-two".