2355628 has 36 divisors (see below), whose sum is σ = 4707136. Its totient is φ = 1029600.

The previous prime is 2355581. The next prime is 2355629. The reversal of 2355628 is 8265532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 2355628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355629) 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, 14926 + ... + 15082.

2^2355628 is an apocalyptic number.

It is an amenable number.

2355628 is a deficient number, since it is larger than the sum of its proper divisors (2351508).

2355628 is a wasteful number, since it uses less digits than its factorization.

2355628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 201 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2355628 is about 1534.8055251399. The cubic root of 2355628 is about 133.0563388428.

The spelling of 2355628 in words is "two million, three hundred fifty-five thousand, six hundred twenty-eight".