3722757 has 16 divisors (see below), whose sum is σ = 5227008. Its totient is φ = 2352240.

The previous prime is 3722713. The next prime is 3722767. The reversal of 3722757 is 7572273.

It is not a de Polignac number, because 3722757 - 2⁷ = 3722629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11082 + ... + 11412.

It is an arithmetic number, because the mean of its divisors is an integer number (326688).

Almost surely, 2^3722757 is an apocalyptic number.

It is an amenable number.

3722757 is a deficient number, since it is larger than the sum of its proper divisors (1504251).

3722757 is a wasteful number, since it uses less digits than its factorization.

3722757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its digits is 20580, while the sum is 33.

The square root of 3722757 is about 1929.4447387785. Note that the first 3 decimals coincide. The cubic root of 3722757 is about 154.9844868276.

The spelling of 3722757 in words is "three million, seven hundred twenty-two thousand, seven hundred fifty-seven".