2442772 has 12 divisors (see below), whose sum is σ = 4294836. Its totient is φ = 1215680.

The previous prime is 2442767. The next prime is 2442779. The reversal of 2442772 is 2772442.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 1179396 = 1124^2 + 1086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2442772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (357903).

2^2442772 is an apocalyptic number.

It is an amenable number.

2442772 is a deficient number, since it is larger than the sum of its proper divisors (1852064).

2442772 is a wasteful number, since it uses less digits than its factorization.

2442772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2856 counting only the distinct ones).

The product of its digits is 6272, while the sum is 28.

The square root of 2442772 is about 1562.9369788958. The cubic root of 2442772 is about 134.6772720901.

The spelling of 2442772 in words is "two million, four hundred forty-two thousand, seven hundred seventy-two".