4015122 has 16 divisors (see below), whose sum is σ = 8059392. Its totient is φ = 1333520.

The previous prime is 4015117. The next prime is 4015139. The reversal of 4015122 is 2215104.

It is a super-2 number, since 2×4015122² = 32242409349768, which contains 22 as substring.

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, 847 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (503712).

Almost surely, 2^4015122 is an apocalyptic number.

4015122 is an abundant number, since it is smaller than the sum of its proper divisors (4044270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4015122 is a wasteful number, since it uses less digits than its factorization.

4015122 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 80, while the sum is 15.

The square root of 4015122 is about 2003.7769336930. The cubic root of 4015122 is about 158.9398926317.

The spelling of 4015122 in words is "four million, fifteen thousand, one hundred twenty-two".