2172802 has 8 divisors (see below), whose sum is σ = 3430800. Its totient is φ = 1029204.

The previous prime is 2172799. The next prime is 2172803. The reversal of 2172802 is 2082712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2172803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28552 + ... + 28627.

It is an arithmetic number, because the mean of its divisors is an integer number (428850).

2^2172802 is an apocalyptic number.

2172802 is a deficient number, since it is larger than the sum of its proper divisors (1257998).

2172802 is a wasteful number, since it uses less digits than its factorization.

2172802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57200.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2172802 is about 1474.0427402216. The cubic root of 2172802 is about 129.5209588276.

The spelling of 2172802 in words is "two million, one hundred seventy-two thousand, eight hundred two".