1552842 has 12 divisors (see below), whose sum is σ = 3364530. Its totient is φ = 517608.

The previous prime is 1552819. The next prime is 1552843. The reversal of 1552842 is 2482551.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 62001 = 1221^2 + 249^2 .

It is a super-2 number, since 2×1552842² = 4822636553928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1552843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43117 + ... + 43152.

2^1552842 is an apocalyptic number.

1552842 is an abundant number, since it is smaller than the sum of its proper divisors (1811688).

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

1552842 is a wasteful number, since it uses less digits than its factorization.

1552842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86277 (or 86274 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1552842 is about 1246.1308117529. The cubic root of 1552842 is about 115.8001413906.

The spelling of 1552842 in words is "one million, five hundred fifty-two thousand, eight hundred forty-two".