1552131 has 24 divisors (see below), whose sum is σ = 2605824. Its totient is φ = 871920.

The previous prime is 1552123. The next prime is 1552147. The reversal of 1552131 is 1312551.

It is not a de Polignac number, because 1552131 - 2³ = 1552123 is a prime.

It is a super-2 number, since 2×1552131² = 4818221282322, which contains 22 as substring.

1552131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1552121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4300 + ... + 4646.

It is an arithmetic number, because the mean of its divisors is an integer number (108576).

2^1552131 is an apocalyptic number.

1552131 is a deficient number, since it is larger than the sum of its proper divisors (1053693).

1552131 is a wasteful number, since it uses less digits than its factorization.

1552131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 428 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 1552131 is about 1245.8454960387. The cubic root of 1552131 is about 115.7824648831.

Adding to 1552131 its reverse (1312551), we get a palindrome (2864682).

The spelling of 1552131 in words is "one million, five hundred fifty-two thousand, one hundred thirty-one".