4941391 has 12 divisors (see below), whose sum is σ = 6116592. Its totient is φ = 3908736.

The previous prime is 4941383. The next prime is 4941413. The reversal of 4941391 is 1931494.

4941391 = T₂₈₃ + T₂₈₄ + ... + T₃₇₃.

It is not a de Polignac number, because 4941391 - 2³ = 4941383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (509716).

Almost surely, 2^4941391 is an apocalyptic number.

4941391 is a deficient number, since it is larger than the sum of its proper divisors (1175201).

4941391 is a wasteful number, since it uses less digits than its factorization.

4941391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210 (or 4197 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 4941391 is about 2222.9239753082. The cubic root of 4941391 is about 170.3268337570.

The spelling of 4941391 in words is "four million, nine hundred forty-one thousand, three hundred ninety-one".