2153650 has 24 divisors (see below), whose sum is σ = 4218480. Its totient is φ = 815760.

The previous prime is 2153647. The next prime is 2153693. The reversal of 2153650 is 563512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (175770).

2^2153650 is an apocalyptic number.

2153650 is a deficient number, since it is larger than the sum of its proper divisors (2064830).

2153650 is a wasteful number, since it uses less digits than its factorization.

2153650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2153650 is about 1467.5319417307. The cubic root of 2153650 is about 129.1392842869.

The spelling of 2153650 in words is "two million, one hundred fifty-three thousand, six hundred fifty".