2031552 has 42 divisors (see below), whose sum is σ = 5824728. Its totient is φ = 676992.

The previous prime is 2031541. The next prime is 2031563. The reversal of 2031552 is 2551302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2031541) and next prime (2031563).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1188 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (138684).

2^2031552 is an apocalyptic number.

It is an amenable number.

2031552 is an abundant number, since it is smaller than the sum of its proper divisors (3793176).

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

2031552 is a wasteful number, since it uses less digits than its factorization.

2031552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2031552 is about 1425.3252260449. The cubic root of 2031552 is about 126.6512015591.

Adding to 2031552 its reverse (2551302), we get a palindrome (4582854).

The spelling of 2031552 in words is "two million, thirty-one thousand, five hundred fifty-two".