2402722 has 16 divisors (see below), whose sum is σ = 4177152. Its totient is φ = 1015200.

The previous prime is 2402707. The next prime is 2402731. The reversal of 2402722 is 2272042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402722.

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, 154 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (261072).

2^2402722 is an apocalyptic number.

2402722 is a deficient number, since it is larger than the sum of its proper divisors (1774430).

2402722 is a wasteful number, since it uses less digits than its factorization.

2402722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2402722 is about 1550.0716112490. The cubic root of 2402722 is about 133.9371874618.

Adding to 2402722 its reverse (2272042), we get a palindrome (4674764).

The spelling of 2402722 in words is "two million, four hundred two thousand, seven hundred twenty-two".