4994057 has 4 divisors (see below), whose sum is σ = 5050260. Its totient is φ = 4937856.

The previous prime is 4994051. The next prime is 4994081. The reversal of 4994057 is 7504994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 259081 + 4734976 = 509^2 + 2176^2 .

It is a cyclic number.

It is not a de Polignac number, because 4994057 - 2⁶ = 4993993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4994057.

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 3 ways as a sum of consecutive naturals, for example, 27968 + ... + 28145.

It is an arithmetic number, because the mean of its divisors is an integer number (1262565).

Almost surely, 2^4994057 is an apocalyptic number.

It is an amenable number.

4994057 is a deficient number, since it is larger than the sum of its proper divisors (56203).

4994057 is an equidigital number, since it uses as much as digits as its factorization.

4994057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56202.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4994057 is about 2234.7386871847. The cubic root of 4994057 is about 170.9298185607.

The spelling of 4994057 in words is "four million, nine hundred ninety-four thousand, fifty-seven".