4364491 has 4 divisors (see below), whose sum is σ = 4470984. Its totient is φ = 4258000.

The previous prime is 4364449. The next prime is 4364501. The reversal of 4364491 is 1944634.

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

It is a cyclic number.

It is not a de Polignac number, because 4364491 - 2⁹ = 4363979 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4364401) 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, 53185 + ... + 53266.

It is an arithmetic number, because the mean of its divisors is an integer number (1117746).

Almost surely, 2^4364491 is an apocalyptic number.

4364491 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4364491 is a deficient number, since it is larger than the sum of its proper divisors (106493).

4364491 is a wasteful number, since it uses less digits than its factorization.

4364491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106492.

The product of its digits is 10368, while the sum is 31.

The square root of 4364491 is about 2089.1364244587. The cubic root of 4364491 is about 163.4222557124.

The spelling of 4364491 in words is "four million, three hundred sixty-four thousand, four hundred ninety-one".