2272402 has 8 divisors (see below), whose sum is σ = 3718512. Its totient is φ = 1032900.

The previous prime is 2272397. The next prime is 2272409. The reversal of 2272402 is 2042722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2272402.

It is not an unprimeable number, because it can be changed into a prime (2272409) 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, 51624 + ... + 51667.

It is an arithmetic number, because the mean of its divisors is an integer number (464814).

2^2272402 is an apocalyptic number.

2272402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2272402 is a deficient number, since it is larger than the sum of its proper divisors (1446110).

2272402 is a wasteful number, since it uses less digits than its factorization.

2272402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103304.

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

The square root of 2272402 is about 1507.4488382695. The cubic root of 2272402 is about 131.4705220976.

The spelling of 2272402 in words is "two million, two hundred seventy-two thousand, four hundred two".