3662522 has 12 divisors (see below), whose sum is σ = 5619930. Its totient is φ = 1790136.

The previous prime is 3662521. The next prime is 3662537. The reversal of 3662522 is 2252663.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 638401 = 1739^2 + 799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3662491 and 3662500.

It is not an unprimeable number, because it can be changed into a prime (3662521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4004 + ... + 4832.

Almost surely, 2^3662522 is an apocalyptic number.

3662522 is a deficient number, since it is larger than the sum of its proper divisors (1957408).

3662522 is an equidigital number, since it uses as much as digits as its factorization.

3662522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 878 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 3662522 is about 1913.7716687212. The cubic root of 3662522 is about 154.1440435597.

The spelling of 3662522 in words is "three million, six hundred sixty-two thousand, five hundred twenty-two".