13520492 has 6 divisors (see below), whose sum is σ = 23660868. Its totient is φ = 6760244.

The previous prime is 13520483. The next prime is 13520497. The reversal of 13520492 is 29402531.

It is not an unprimeable number, because it can be changed into a prime (13520497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690058 + ... + 1690065.

It is an arithmetic number, because the mean of its divisors is an integer number (3943478).

Almost surely, 2^13520492 is an apocalyptic number.

It is an amenable number.

13520492 is a deficient number, since it is larger than the sum of its proper divisors (10140376).

13520492 is a wasteful number, since it uses less digits than its factorization.

13520492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380127 (or 3380125 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13520492 is about 3677.0221647415. The cubic root of 13520492 is about 238.2305747483.

The spelling of 13520492 in words is "thirteen million, five hundred twenty thousand, four hundred ninety-two".