2632161 has 32 divisors (see below), whose sum is σ = 4347648. Its totient is φ = 1382400.

The previous prime is 2632153. The next prime is 2632163. The reversal of 2632161 is 1612362.

It is a happy number.

It is not a de Polignac number, because 2632161 - 2³ = 2632153 is a prime.

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

2632161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26011 + ... + 26111.

It is an arithmetic number, because the mean of its divisors is an integer number (135864).

2^2632161 is an apocalyptic number.

2632161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2632161 is a deficient number, since it is larger than the sum of its proper divisors (1715487).

2632161 is a wasteful number, since it uses less digits than its factorization.

2632161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its digits is 432, while the sum is 21.

The square root of 2632161 is about 1622.3936020584. The cubic root of 2632161 is about 138.0715340116.

The spelling of 2632161 in words is "two million, six hundred thirty-two thousand, one hundred sixty-one".