2392161 has 16 divisors (see below), whose sum is σ = 3421824. Its totient is φ = 1482624.

The previous prime is 2392147. The next prime is 2392163. The reversal of 2392161 is 1612932.

It is not a de Polignac number, because 2392161 - 2¹⁴ = 2375777 is a prime.

It is an Ulam number.

2392161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2392163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (213864).

2^2392161 is an apocalyptic number.

It is an amenable number.

2392161 is a deficient number, since it is larger than the sum of its proper divisors (1029663).

2392161 is a wasteful number, since it uses less digits than its factorization.

2392161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its digits is 648, while the sum is 24.

The square root of 2392161 is about 1546.6612428066. The cubic root of 2392161 is about 133.7406619969.

The spelling of 2392161 in words is "two million, three hundred ninety-two thousand, one hundred sixty-one".