2438642 has 8 divisors (see below), whose sum is σ = 3735936. Its totient is φ = 1193332.

The previous prime is 2438629. The next prime is 2438671. The reversal of 2438642 is 2468342.

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

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, 12878 + ... + 13065.

It is an arithmetic number, because the mean of its divisors is an integer number (466992).

2^2438642 is an apocalyptic number.

2438642 is a deficient number, since it is larger than the sum of its proper divisors (1297294).

2438642 is a wasteful number, since it uses less digits than its factorization.

2438642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25992.

The product of its digits is 9216, while the sum is 29.

The square root of 2438642 is about 1561.6151894753. The cubic root of 2438642 is about 134.6013295551.

The spelling of 2438642 in words is "two million, four hundred thirty-eight thousand, six hundred forty-two".