4994431 has 4 divisors (see below), whose sum is σ = 5378632. Its totient is φ = 4610232.

The previous prime is 4994419. The next prime is 4994461. The reversal of 4994431 is 1344994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4994431 - 2¹⁹ = 4470143 is a prime.

It is a super-2 number, since 2×4994431² = 49888682027522, 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 (4994401) 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, 192081 + ... + 192106.

It is an arithmetic number, because the mean of its divisors is an integer number (1344658).

Almost surely, 2^4994431 is an apocalyptic number.

4994431 is a deficient number, since it is larger than the sum of its proper divisors (384201).

4994431 is a wasteful number, since it uses less digits than its factorization.

4994431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384200.

The product of its digits is 15552, while the sum is 34.

The square root of 4994431 is about 2234.8223643055. The cubic root of 4994431 is about 170.9340853760.

The spelling of 4994431 in words is "four million, nine hundred ninety-four thousand, four hundred thirty-one".