4812291 has 30 divisors (see below), whose sum is σ = 7917756. Its totient is φ = 2910600.

The previous prime is 4812287. The next prime is 4812299. The reversal of 4812291 is 1922184.

It is not a de Polignac number, because 4812291 - 2² = 4812287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4812299) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9556 + ... + 10046.

Almost surely, 2^4812291 is an apocalyptic number.

4812291 is a deficient number, since it is larger than the sum of its proper divisors (3105465).

4812291 is a wasteful number, since it uses less digits than its factorization.

4812291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 505 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 4812291 is about 2193.6934608099. The cubic root of 4812291 is about 168.8303913257.

It can be divided in two parts, 481 and 2291, that added together give a palindrome (2772).

The spelling of 4812291 in words is "four million, eight hundred twelve thousand, two hundred ninety-one".