4122290 has 16 divisors (see below), whose sum is σ = 7743168. Its totient is φ = 1577136.

The previous prime is 4122289. The next prime is 4122301. The reversal of 4122290 is 922214.

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, 8732 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (483948).

Almost surely, 2^4122290 is an apocalyptic number.

4122290 is a deficient number, since it is larger than the sum of its proper divisors (3620878).

4122290 is a wasteful number, since it uses less digits than its factorization.

4122290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17953.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4122290 is about 2030.3423356666. The cubic root of 4122290 is about 160.3415879249.

The spelling of 4122290 in words is "four million, one hundred twenty-two thousand, two hundred ninety".