3937493 has 12 divisors (see below), whose sum is σ = 4629312. Its totient is φ = 3339000.

The previous prime is 3937487. The next prime is 3937499. The reversal of 3937493 is 3947393.

3937493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3937487) and next prime (3937499).

It is not a de Polignac number, because 3937493 - 2⁴ = 3937477 is a prime.

It is a super-2 number, since 2×3937493² = 31007702250098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3937499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4868 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (385776).

Almost surely, 2^3937493 is an apocalyptic number.

It is an amenable number.

3937493 is a deficient number, since it is larger than the sum of its proper divisors (691819).

3937493 is a wasteful number, since it uses less digits than its factorization.

3937493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 865 counting only the distinct ones).

The product of its digits is 61236, while the sum is 38.

The square root of 3937493 is about 1984.3117194635. The cubic root of 3937493 is about 157.9088963657.

The spelling of 3937493 in words is "three million, nine hundred thirty-seven thousand, four hundred ninety-three".