2401642 has 16 divisors (see below), whose sum is σ = 3719520. Its totient is φ = 1162512.

The previous prime is 2401639. The next prime is 2401667. The reversal of 2401642 is 2461042.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14653 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (232470).

2^2401642 is an apocalyptic number.

2401642 is a deficient number, since it is larger than the sum of its proper divisors (1317878).

2401642 is a wasteful number, since it uses less digits than its factorization.

2401642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2401642 is about 1549.7232010911. The cubic root of 2401642 is about 133.9171166364.

Adding to 2401642 its reverse (2461042), we get a palindrome (4862684).

The spelling of 2401642 in words is "two million, four hundred one thousand, six hundred forty-two".