3941481 has 4 divisors (see below), whose sum is σ = 5255312. Its totient is φ = 2627652.

The previous prime is 3941473. The next prime is 3941507. The reversal of 3941481 is 1841493.

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 not a de Polignac number, because 3941481 - 2³ = 3941473 is a prime.

It is a super-2 number, since 2×3941481² = 31070544946722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3941411) 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, 656911 + ... + 656916.

It is an arithmetic number, because the mean of its divisors is an integer number (1313828).

Almost surely, 2^3941481 is an apocalyptic number.

It is an amenable number.

3941481 is a deficient number, since it is larger than the sum of its proper divisors (1313831).

3941481 is a wasteful number, since it uses less digits than its factorization.

3941481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313830.

The product of its digits is 3456, while the sum is 30.

The square root of 3941481 is about 1985.3163475880. The cubic root of 3941481 is about 157.9621898523.

The spelling of 3941481 in words is "three million, nine hundred forty-one thousand, four hundred eighty-one".