4622291 has 4 divisors (see below), whose sum is σ = 4630584. Its totient is φ = 4614000.

The previous prime is 4622273. The next prime is 4622311. The reversal of 4622291 is 1922264.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4622291 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 4622291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628291) 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, 3245 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (1157646).

Almost surely, 2^4622291 is an apocalyptic number.

4622291 is a deficient number, since it is larger than the sum of its proper divisors (8293).

4622291 is an equidigital number, since it uses as much as digits as its factorization.

4622291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its digits is 1728, while the sum is 26.

The square root of 4622291 is about 2149.9513947994. The cubic root of 4622291 is about 166.5785565390.

It can be divided in two parts, 4622 and 291, that added together give a cube (4913 = 17³).

The spelling of 4622291 in words is "four million, six hundred twenty-two thousand, two hundred ninety-one".