3702222 has 24 divisors (see below), whose sum is σ = 8115120. Its totient is φ = 1219680.

The previous prime is 3702211. The next prime is 3702229. The reversal of 3702222 is 2222073.

It is a Harshad number since it is a multiple of its sum of digits (18).

3702222 is a modest number, since divided by 2222 gives 370 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3702195 and 3702204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3702229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (338130).

Almost surely, 2^3702222 is an apocalyptic number.

3702222 is an abundant number, since it is smaller than the sum of its proper divisors (4412898).

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

3702222 is a wasteful number, since it uses less digits than its factorization.

3702222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2405 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3702222 is about 1924.1159008750. The cubic root of 3702222 is about 154.6989926570.

Adding to 3702222 its reverse (2222073), we get a palindrome (5924295).

The spelling of 3702222 in words is "three million, seven hundred two thousand, two hundred twenty-two".