1457572 has 6 divisors (see below), whose sum is σ = 2550758. Its totient is φ = 728784.

The previous prime is 1457551. The next prime is 1457633. The reversal of 1457572 is 2757541.

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 3136 = 1206^2 + 56^2 .

It is a super-2 number, since 2×1457572² = 4249032270368, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 182193 + ... + 182200.

2^1457572 is an apocalyptic number.

It is an amenable number.

1457572 is a deficient number, since it is larger than the sum of its proper divisors (1093186).

1457572 is a wasteful number, since it uses less digits than its factorization.

1457572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364397 (or 364395 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 1457572 is about 1207.2994657499. The cubic root of 1457572 is about 113.3817978036.

Subtracting from 1457572 its sum of digits (31), we obtain a palindrome (1457541).

The spelling of 1457572 in words is "one million, four hundred fifty-seven thousand, five hundred seventy-two".