4992197 has 4 divisors (see below), whose sum is σ = 5705376. Its totient is φ = 4279020.

The previous prime is 4992187. The next prime is 4992233. The reversal of 4992197 is 7912994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4992197 - 2⁴ = 4992181 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992107) 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, 356579 + ... + 356592.

It is an arithmetic number, because the mean of its divisors is an integer number (1426344).

Almost surely, 2^4992197 is an apocalyptic number.

It is an amenable number.

4992197 is a deficient number, since it is larger than the sum of its proper divisors (713179).

4992197 is an equidigital number, since it uses as much as digits as its factorization.

4992197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713178.

The product of its digits is 40824, while the sum is 41.

The square root of 4992197 is about 2234.3224923900. The cubic root of 4992197 is about 170.9085954054.

The spelling of 4992197 in words is "four million, nine hundred ninety-two thousand, one hundred ninety-seven".