3722511 has 16 divisors (see below), whose sum is σ = 5519360. Its totient is φ = 2216160.

The previous prime is 3722491. The next prime is 3722519. The reversal of 3722511 is 1152273.

It is not a de Polignac number, because 3722511 - 2⁵ = 3722479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722519) 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, 331 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (344960).

Almost surely, 2^3722511 is an apocalyptic number.

3722511 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3722511 is a deficient number, since it is larger than the sum of its proper divisors (1796849).

3722511 is a wasteful number, since it uses less digits than its factorization.

3722511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126.

The product of its digits is 420, while the sum is 21.

The square root of 3722511 is about 1929.3809888148. The cubic root of 3722511 is about 154.9810729577.

Adding to 3722511 its reverse (1152273), we get a palindrome (4874784).

The spelling of 3722511 in words is "three million, seven hundred twenty-two thousand, five hundred eleven".