4994091 has 6 divisors (see below), whose sum is σ = 7213700. Its totient is φ = 3329388.

The previous prime is 4994089. The next prime is 4994117. The reversal of 4994091 is 1904994.

It is not a de Polignac number, because 4994091 - 2¹ = 4994089 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4994051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277441 + ... + 277458.

Almost surely, 2^4994091 is an apocalyptic number.

4994091 is a deficient number, since it is larger than the sum of its proper divisors (2219609).

4994091 is a wasteful number, since it uses less digits than its factorization.

4994091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554905 (or 554902 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 4994091 is about 2234.7462943252. The cubic root of 4994091 is about 170.9302064618.

The spelling of 4994091 in words is "four million, nine hundred ninety-four thousand, ninety-one".