2664242 has 16 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 1117248.

The previous prime is 2664241. The next prime is 2664247. The reversal of 2664242 is 2424662.

2664242 is a modest number, since divided by 4242 gives 266 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2664241) 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, 1367 + ... + 2682.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

2^2664242 is an apocalyptic number.

2664242 is a deficient number, since it is larger than the sum of its proper divisors (2001358).

2664242 is a wasteful number, since it uses less digits than its factorization.

2664242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105.

The product of its digits is 4608, while the sum is 26.

The square root of 2664242 is about 1632.2505935058. The cubic root of 2664242 is about 138.6302128761.

The spelling of 2664242 in words is "two million, six hundred sixty-four thousand, two hundred forty-two".