4492913 has 4 divisors (see below), whose sum is σ = 4757220. Its totient is φ = 4228608.

The previous prime is 4492877. The next prime is 4492919. The reversal of 4492913 is 3192944.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1227664 + 3265249 = 1108^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492913 - 2¹² = 4488817 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 4492913.

It is not an unprimeable number, because it can be changed into a prime (4492919) 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, 132128 + ... + 132161.

It is an arithmetic number, because the mean of its divisors is an integer number (1189305).

Almost surely, 2^4492913 is an apocalyptic number.

It is an amenable number.

4492913 is a deficient number, since it is larger than the sum of its proper divisors (264307).

4492913 is a wasteful number, since it uses less digits than its factorization.

4492913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264306.

The product of its digits is 7776, while the sum is 32.

The square root of 4492913 is about 2119.6492634396. The cubic root of 4492913 is about 165.0096474310.

The spelling of 4492913 in words is "four million, four hundred ninety-two thousand, nine hundred thirteen".