3915122 has 8 divisors (see below), whose sum is σ = 5972400. Its totient is φ = 1924324.

The previous prime is 3915101. The next prime is 3915127. The reversal of 3915122 is 2215193.

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

It is not an unprimeable number, because it can be changed into a prime (3915127) 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, 16472 + ... + 16707.

It is an arithmetic number, because the mean of its divisors is an integer number (746550).

Almost surely, 2^3915122 is an apocalyptic number.

3915122 is a deficient number, since it is larger than the sum of its proper divisors (2057278).

3915122 is a wasteful number, since it uses less digits than its factorization.

3915122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33240.

The product of its digits is 540, while the sum is 23.

The square root of 3915122 is about 1978.6667228212. Note that the first 3 decimals coincide. The cubic root of 3915122 is about 157.6092732912.

The spelling of 3915122 in words is "three million, nine hundred fifteen thousand, one hundred twenty-two".