4751997 has 4 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 3167996.

The previous prime is 4751951. The next prime is 4752001. The reversal of 4751997 is 7991574.

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 4751997 - 2⁸ = 4751741 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4751917) 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, 791997 + ... + 792002.

It is an arithmetic number, because the mean of its divisors is an integer number (1584000).

Almost surely, 2^4751997 is an apocalyptic number.

It is an amenable number.

4751997 is a deficient number, since it is larger than the sum of its proper divisors (1584003).

4751997 is a wasteful number, since it uses less digits than its factorization.

4751997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584002.

The product of its digits is 79380, while the sum is 42.

The square root of 4751997 is about 2179.9075668477. The cubic root of 4751997 is about 168.1223244600.

The spelling of 4751997 in words is "four million, seven hundred fifty-one thousand, nine hundred ninety-seven".