2153802 has 32 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 582768.

The previous prime is 2153797. The next prime is 2153813. The reversal of 2153802 is 2083512.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2^2153802 is an apocalyptic number.

2153802 is an abundant number, since it is smaller than the sum of its proper divisors (3030198).

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

2153802 is a wasteful number, since it uses less digits than its factorization.

2153802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2153802 is about 1467.5837284462. The cubic root of 2153802 is about 129.1423223400.

The spelling of 2153802 in words is "two million, one hundred fifty-three thousand, eight hundred two".