3215422 has 16 divisors (see below), whose sum is σ = 5540832. Its totient is φ = 1370880.

The previous prime is 3215417. The next prime is 3215447. The reversal of 3215422 is 2245123.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 3215422.

It is a congruent number.

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, 2898 + ... + 3850.

It is an arithmetic number, because the mean of its divisors is an integer number (346302).

Almost surely, 2^3215422 is an apocalyptic number.

3215422 is a deficient number, since it is larger than the sum of its proper divisors (2325410).

3215422 is a wasteful number, since it uses less digits than its factorization.

3215422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its digits is 480, while the sum is 19.

The square root of 3215422 is about 1793.1597809454. The cubic root of 3215422 is about 147.5976103882.

Subtracting from 3215422 its reverse (2245123), we obtain a cube (970299 = 99³).

The spelling of 3215422 in words is "three million, two hundred fifteen thousand, four hundred twenty-two".