3115722 has 8 divisors (see below), whose sum is σ = 6231456. Its totient is φ = 1038572.

The previous prime is 3115667. The next prime is 3115727. The reversal of 3115722 is 2275113.

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

3115722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3115727) 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, 259638 + ... + 259649.

It is an arithmetic number, because the mean of its divisors is an integer number (778932).

Almost surely, 2^3115722 is an apocalyptic number.

3115722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3115722 is a wasteful number, since it uses less digits than its factorization.

3115722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519292.

The product of its digits is 420, while the sum is 21.

The square root of 3115722 is about 1765.1407875861. The cubic root of 3115722 is about 146.0560552878.

It can be divided in two parts, 31 and 15722, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 3115722 in words is "three million, one hundred fifteen thousand, seven hundred twenty-two".