2251582 has 16 divisors (see below), whose sum is σ = 3654720. Its totient is φ = 1036288.

The previous prime is 2251573. The next prime is 2251591. The reversal of 2251582 is 2851522.

It is an interprime number because it is at equal distance from previous prime (2251573) and next prime (2251591).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894 + ... + 2302.

It is an arithmetic number, because the mean of its divisors is an integer number (228420).

2^2251582 is an apocalyptic number.

2251582 is a deficient number, since it is larger than the sum of its proper divisors (1403138).

2251582 is a wasteful number, since it uses less digits than its factorization.

2251582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its digits is 1600, while the sum is 25.

The square root of 2251582 is about 1500.5272406724. The cubic root of 2251582 is about 131.0677737220.

The spelling of 2251582 in words is "two million, two hundred fifty-one thousand, five hundred eighty-two".