2551032 has 48 divisors (see below), whose sum is σ = 7539480. Its totient is φ = 772800.

The previous prime is 2551027. The next prime is 2551033. The reversal of 2551032 is 2301552.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2550996 and 2551014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551033) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 819 + ... + 2402.

2^2551032 is an apocalyptic number.

2551032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2551032 is an abundant number, since it is smaller than the sum of its proper divisors (4988448).

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

2551032 is a wasteful number, since it uses less digits than its factorization.

2551032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244 (or 3237 counting only the distinct ones).

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

The square root of 2551032 is about 1597.1950413146. The cubic root of 2551032 is about 136.6381485872.

Adding to 2551032 its reverse (2301552), we get a palindrome (4852584).

The spelling of 2551032 in words is "two million, five hundred fifty-one thousand, thirty-two".