1552552 has 8 divisors (see below), whose sum is σ = 2911050. Its totient is φ = 776272.

The previous prime is 1552543. The next prime is 1552553. The reversal of 1552552 is 2552551.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 36 = 1246^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1552553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97027 + ... + 97042.

2^1552552 is an apocalyptic number.

It is an amenable number.

1552552 is a deficient number, since it is larger than the sum of its proper divisors (1358498).

1552552 is a wasteful number, since it uses less digits than its factorization.

1552552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194075 (or 194071 counting only the distinct ones).

The product of its digits is 2500, while the sum is 25.

The square root of 1552552 is about 1246.0144461442. The cubic root of 1552552 is about 115.7929322151.

Subtracting 1552552 from its reverse (2552551), we obtain a palindrome (999999).

The spelling of 1552552 in words is "one million, five hundred fifty-two thousand, five hundred fifty-two".