3937463 has 4 divisors (see below), whose sum is σ = 3959640. Its totient is φ = 3915288.

The previous prime is 3937411. The next prime is 3937469. The reversal of 3937463 is 3647393.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3937463 - 2⁶ = 3937399 is a prime.

It is a super-2 number, since 2×3937463² = 31007229752738, 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 (3937469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10820 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (989910).

Almost surely, 2^3937463 is an apocalyptic number.

3937463 is a deficient number, since it is larger than the sum of its proper divisors (22177).

3937463 is a wasteful number, since it uses less digits than its factorization.

3937463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22176.

The product of its digits is 40824, while the sum is 35.

The square root of 3937463 is about 1984.3041601529. The cubic root of 3937463 is about 157.9084953255.

The spelling of 3937463 in words is "three million, nine hundred thirty-seven thousand, four hundred sixty-three".