3715222 has 16 divisors (see below), whose sum is σ = 6704640. Its totient is φ = 1508328.

The previous prime is 3715211. The next prime is 3715253. The reversal of 3715222 is 2225173.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3715193 and 3715202.

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, 6718 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (419040).

Almost surely, 2^3715222 is an apocalyptic number.

3715222 is a deficient number, since it is larger than the sum of its proper divisors (2989418).

3715222 is a wasteful number, since it uses less digits than its factorization.

3715222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13995.

The product of its digits is 840, while the sum is 22.

The square root of 3715222 is about 1927.4911154140. The cubic root of 3715222 is about 154.8798513928.

It can be divided in two parts, 371522 and 2, that multiplied together give a square (743044 = 862²).

The spelling of 3715222 in words is "three million, seven hundred fifteen thousand, two hundred twenty-two".