3715389 has 10 divisors (see below), whose sum is σ = 5550270. Its totient is φ = 2476872.

The previous prime is 3715373. The next prime is 3715399. The reversal of 3715389 is 9835173.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 311364 = 1845^2 + 558^2 .

It is not a de Polignac number, because 3715389 - 2⁴ = 3715373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3715399) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22854 + ... + 23015.

It is an arithmetic number, because the mean of its divisors is an integer number (555027).

Almost surely, 2^3715389 is an apocalyptic number.

It is an amenable number.

3715389 is a deficient number, since it is larger than the sum of its proper divisors (1834881).

3715389 is an equidigital number, since it uses as much as digits as its factorization.

3715389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45881 (or 45872 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3715389 is about 1927.5344354901. The cubic root of 3715389 is about 154.8821719852.

The spelling of 3715389 in words is "three million, seven hundred fifteen thousand, three hundred eighty-nine".