1552044 has 24 divisors (see below), whose sum is σ = 3900400. Its totient is φ = 477504.

The previous prime is 1552037. The next prime is 1552079. The reversal of 1552044 is 4402551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4819 + ... + 5130.

2^1552044 is an apocalyptic number.

It is an amenable number.

1552044 is an abundant number, since it is smaller than the sum of its proper divisors (2348356).

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

1552044 is a wasteful number, since it uses less digits than its factorization.

1552044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969 (or 9967 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1552044 is about 1245.8105795024. The cubic root of 1552044 is about 115.7803015643.

Adding to 1552044 its reverse (4402551), we get a palindrome (5954595).

The spelling of 1552044 in words is "one million, five hundred fifty-two thousand, forty-four".