2791162 has 24 divisors (see below), whose sum is σ = 4862880. Its totient is φ = 1191360.

The previous prime is 2791141. The next prime is 2791181. The reversal of 2791162 is 2611972.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2791162.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6139 + ... + 6577.

It is an arithmetic number, because the mean of its divisors is an integer number (202620).

2^2791162 is an apocalyptic number.

2791162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2791162 is a deficient number, since it is larger than the sum of its proper divisors (2071718).

2791162 is a wasteful number, since it uses less digits than its factorization.

2791162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 469 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 2791162 is about 1670.6771082408. The cubic root of 2791162 is about 140.7975230388.

It can be divided in two parts, 279 and 1162, that added together give a palindrome (1441).

The spelling of 2791162 in words is "two million, seven hundred ninety-one thousand, one hundred sixty-two".