3721053 has 16 divisors (see below), whose sum is σ = 5824640. Its totient is φ = 2068416.

The previous prime is 3721051. The next prime is 3721063. The reversal of 3721053 is 3501273.

It is a happy number.

It is not a de Polignac number, because 3721053 - 2¹ = 3721051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1618 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (364040).

Almost surely, 2^3721053 is an apocalyptic number.

It is an amenable number.

3721053 is a deficient number, since it is larger than the sum of its proper divisors (2103587).

3721053 is a wasteful number, since it uses less digits than its factorization.

3721053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 3721053 is about 1929.0031104174. The cubic root of 3721053 is about 154.9608364461.

The spelling of 3721053 in words is "three million, seven hundred twenty-one thousand, fifty-three".