13400572 has 6 divisors (see below), whose sum is σ = 23451008. Its totient is φ = 6700284.

The previous prime is 13400561. The next prime is 13400591. The reversal of 13400572 is 27500431.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675068 + ... + 1675075.

Almost surely, 2^13400572 is an apocalyptic number.

It is an amenable number.

13400572 is a deficient number, since it is larger than the sum of its proper divisors (10050436).

13400572 is a wasteful number, since it uses less digits than its factorization.

13400572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350147 (or 3350145 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13400572 is about 3660.6791719570. The cubic root of 13400572 is about 237.5241534069.

The spelling of 13400572 in words is "thirteen million, four hundred thousand, five hundred seventy-two".