4897994 has 8 divisors (see below), whose sum is σ = 7356420. Its totient is φ = 2445856.

The previous prime is 4897993. The next prime is 4898017. The reversal of 4897994 is 4997984.

It can be written as a sum of positive squares in 2 ways, for example, as 4897369 + 625 = 2213^2 + 25^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁴ + 8⁵ + 9⁴ + 7 + 9⁵ + 9⁷ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (4897993) 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, 2012 + ... + 3720.

Almost surely, 2^4897994 is an apocalyptic number.

4897994 is a deficient number, since it is larger than the sum of its proper divisors (2458426).

4897994 is a wasteful number, since it uses less digits than its factorization.

4897994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144.

The product of its digits is 653184, while the sum is 50.

The square root of 4897994 is about 2213.1412065207. The cubic root of 4897994 is about 169.8267439006.

The spelling of 4897994 in words is "four million, eight hundred ninety-seven thousand, nine hundred ninety-four".