1357552 has 80 divisors (see below), whose sum is σ = 3428352. Its totient is φ = 506880.

The previous prime is 1357549. The next prime is 1357561. The reversal of 1357552 is 2557531.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1357552.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 43777 + ... + 43807.

2^1357552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714176).

1357552 is an abundant number, since it is smaller than the sum of its proper divisors (2070800).

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

1357552 is a wasteful number, since it uses less digits than its factorization.

1357552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 80 counting only the distinct ones).

The product of its digits is 5250, while the sum is 28.

The square root of 1357552 is about 1165.1403348953. The cubic root of 1357552 is about 110.7266493105.

1357552 divided by its sum of digits (28) gives a palindrome (48484).

The spelling of 1357552 in words is "one million, three hundred fifty-seven thousand, five hundred fifty-two".