4940581 has 4 divisors (see below), whose sum is σ = 5003200. Its totient is φ = 4877964.

The previous prime is 4940539. The next prime is 4940587. The reversal of 4940581 is 1850494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4940581 - 2¹¹ = 4938533 is a prime.

It is a super-2 number, since 2×4940581² = 48818681235122, 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 (4940587) 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 3 ways as a sum of consecutive naturals, for example, 31191 + ... + 31348.

It is an arithmetic number, because the mean of its divisors is an integer number (1250800).

Almost surely, 2^4940581 is an apocalyptic number.

It is an amenable number.

4940581 is a deficient number, since it is larger than the sum of its proper divisors (62619).

4940581 is an equidigital number, since it uses as much as digits as its factorization.

4940581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62618.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 4940581 is about 2222.7417753756. The cubic root of 4940581 is about 170.3175265077.

The spelling of 4940581 in words is "four million, nine hundred forty thousand, five hundred eighty-one".