2251602 has 24 divisors (see below), whose sum is σ = 4953936. Its totient is φ = 738936.

The previous prime is 2251591. The next prime is 2251603. The reversal of 2251602 is 2061522.

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

It is not an unprimeable number, because it can be changed into a prime (2251603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (206414).

2^2251602 is an apocalyptic number.

2251602 is an abundant number, since it is smaller than the sum of its proper divisors (2702334).

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

2251602 is a wasteful number, since it uses less digits than its factorization.

2251602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2251602 is about 1500.5339049818. The cubic root of 2251602 is about 131.0681617970.

The spelling of 2251602 in words is "two million, two hundred fifty-one thousand, six hundred two".