1157552 has 20 divisors (see below), whose sum is σ = 2447016. Its totient is φ = 526080.

The previous prime is 1157539. The next prime is 1157557. The reversal of 1157552 is 2557511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1157557) 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, 3113 + ... + 3464.

2^1157552 is an apocalyptic number.

It is an amenable number.

1157552 is an abundant number, since it is smaller than the sum of its proper divisors (1289464).

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

1157552 is a wasteful number, since it uses less digits than its factorization.

1157552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596 (or 6590 counting only the distinct ones).

The product of its digits is 1750, while the sum is 26.

The square root of 1157552 is about 1075.8959057455. The cubic root of 1157552 is about 104.9977928485.

It can be divided in two parts, 115 and 7552, that added together give a palindrome (7667).

The spelling of 1157552 in words is "one million, one hundred fifty-seven thousand, five hundred fifty-two".