1357572 has 12 divisors (see below), whose sum is σ = 3167696. Its totient is φ = 452520.

The previous prime is 1357571. The next prime is 1357589. The reversal of 1357572 is 2757531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 1 + 3⁸ + 5 + 7² + 5⁵ + 7⁷ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (1357571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56554 + ... + 56577.

2^1357572 is an apocalyptic number.

1357572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1357572 is an abundant number, since it is smaller than the sum of its proper divisors (1810124).

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

1357572 is a wasteful number, since it uses less digits than its factorization.

1357572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113138 (or 113136 counting only the distinct ones).

The product of its digits is 7350, while the sum is 30.

The square root of 1357572 is about 1165.1489175208. The cubic root of 1357572 is about 110.7271930643.

The spelling of 1357572 in words is "one million, three hundred fifty-seven thousand, five hundred seventy-two".