4943691 has 12 divisors (see below), whose sum is σ = 7211568. Its totient is φ = 3263184.

The previous prime is 4943677. The next prime is 4943693. The reversal of 4943691 is 1963494.

It is not a de Polignac number, because 4943691 - 2¹³ = 4935499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4943693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1740 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (600964).

Almost surely, 2^4943691 is an apocalyptic number.

4943691 is a deficient number, since it is larger than the sum of its proper divisors (2267877).

4943691 is a wasteful number, since it uses less digits than its factorization.

4943691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442 (or 5439 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 4943691 is about 2223.4412517537. The cubic root of 4943691 is about 170.3532562058.

The spelling of 4943691 in words is "four million, nine hundred forty-three thousand, six hundred ninety-one".