2132402 has 8 divisors (see below), whose sum is σ = 3259116. Its totient is φ = 1046032.

The previous prime is 2132401. The next prime is 2132407. The reversal of 2132402 is 2042312.

2132402 = 174² + 175² + ... + 226².

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 3721 = 1459^2 + 61^2 .

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 (2132401) 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, 9953 + ... + 10164.

2^2132402 is an apocalyptic number.

2132402 is a deficient number, since it is larger than the sum of its proper divisors (1126714).

2132402 is a wasteful number, since it uses less digits than its factorization.

2132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2132402 is about 1460.2746317046. The cubic root of 2132402 is about 128.7131820447.

Adding to 2132402 its reverse (2042312), we get a palindrome (4174714).

It can be divided in two parts, 21 and 32402, that added together give a palindrome (32423).

The spelling of 2132402 in words is "two million, one hundred thirty-two thousand, four hundred two".