2431642 has 8 divisors (see below), whose sum is σ = 3655296. Its totient is φ = 1213212.

The previous prime is 2431633. The next prime is 2431657. The reversal of 2431642 is 2461342.

It is a happy number.

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

It is a d-powerful number, because it can be written as 2⁵ + 4⁸ + 3⁸ + 1 + 6³ + 4⁹ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (456912).

2^2431642 is an apocalyptic number.

2431642 is a deficient number, since it is larger than the sum of its proper divisors (1223654).

2431642 is a wasteful number, since it uses less digits than its factorization.

2431642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612.

The product of its digits is 1152, while the sum is 22.

The square root of 2431642 is about 1559.3723096169. The cubic root of 2431642 is about 134.4724173341.

Adding to 2431642 its reverse (2461342), we get a palindrome (4892984).

The spelling of 2431642 in words is "two million, four hundred thirty-one thousand, six hundred forty-two".