3722562 has 24 divisors (see below), whose sum is σ = 8178924. Its totient is φ = 1223424.

The previous prime is 3722549. The next prime is 3722567. The reversal of 3722562 is 2652273.

It can be written as a sum of positive squares in 2 ways, for example, as 3721041 + 1521 = 1929^2 + 39^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3722567) 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, 103 + ... + 2730.

Almost surely, 2^3722562 is an apocalyptic number.

3722562 is an abundant number, since it is smaller than the sum of its proper divisors (4456362).

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

3722562 is a wasteful number, since it uses less digits than its factorization.

3722562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2911 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3722562 is about 1929.3942054438. The cubic root of 3722562 is about 154.9817807236.

The spelling of 3722562 in words is "three million, seven hundred twenty-two thousand, five hundred sixty-two".