2431402 has 16 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 1180800.

The previous prime is 2431393. The next prime is 2431409. The reversal of 2431402 is 2041342.

It is a d-powerful number, because it can be written as 2³ + 4⁸ + 3⁸ + 1 + 4⁹ + 0 + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2431409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16027 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (234612).

2^2431402 is an apocalyptic number.

2431402 is a deficient number, since it is larger than the sum of its proper divisors (1322390).

2431402 is a wasteful number, since it uses less digits than its factorization.

2431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2431402 is about 1559.2953536774. The cubic root of 2431402 is about 134.4679931026.

Adding to 2431402 its reverse (2041342), we get a palindrome (4472744).

The spelling of 2431402 in words is "two million, four hundred thirty-one thousand, four hundred two".