3682522 has 4 divisors (see below), whose sum is σ = 5523786. Its totient is φ = 1841260.

The previous prime is 3682519. The next prime is 3682531. The reversal of 3682522 is 2252863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2252863 = 31 ⋅72673.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 1125721 = 1599^2 + 1061^2 .

It is a d-powerful number, because it can be written as 3² + 6⁵ + 8⁴ + 2¹⁹ + 5⁴ + 2²⁰ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920629 + ... + 920632.

Almost surely, 2^3682522 is an apocalyptic number.

3682522 is a deficient number, since it is larger than the sum of its proper divisors (1841264).

3682522 is a wasteful number, since it uses less digits than its factorization.

3682522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841263.

The product of its digits is 5760, while the sum is 28.

The square root of 3682522 is about 1918.9898384306. The cubic root of 3682522 is about 154.4241134361.

It can be divided in two parts, 36 and 82522, that multiplied together give a palindrome (2970792).

The spelling of 3682522 in words is "three million, six hundred eighty-two thousand, five hundred twenty-two".