3722553 has 12 divisors (see below), whose sum is σ = 5502640. Its totient is φ = 2423736.

The previous prime is 3722549. The next prime is 3722567. The reversal of 3722553 is 3552273.

It is not a de Polignac number, because 3722553 - 2² = 3722549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722053) 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, 4423 + ... + 5196.

Almost surely, 2^3722553 is an apocalyptic number.

It is an amenable number.

3722553 is a deficient number, since it is larger than the sum of its proper divisors (1780087).

3722553 is a wasteful number, since it uses less digits than its factorization.

3722553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668 (or 9665 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 3722553 is about 1929.3918731041. The cubic root of 3722553 is about 154.9816558242.

It can be divided in two parts, 372255 and 3, that multiplied together give a triangular number (1116765 = T₁₄₉₄).

The spelling of 3722553 in words is "three million, seven hundred twenty-two thousand, five hundred fifty-three".