4499613 has 6 divisors (see below), whose sum is σ = 6499454. Its totient is φ = 2999736.

The previous prime is 4499597. The next prime is 4499617. The reversal of 4499613 is 3169944.

It can be written as a sum of positive squares in only one way, i.e., 4485924 + 13689 = 2118^2 + 117^2 .

It is not a de Polignac number, because 4499613 - 2⁴ = 4499597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249970 + ... + 249987.

Almost surely, 2^4499613 is an apocalyptic number.

It is an amenable number.

4499613 is a deficient number, since it is larger than the sum of its proper divisors (1999841).

4499613 is a wasteful number, since it uses less digits than its factorization.

4499613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499963 (or 499960 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 4499613 is about 2121.2291248236. The cubic root of 4499613 is about 165.0916295467.

The spelling of 4499613 in words is "four million, four hundred ninety-nine thousand, six hundred thirteen".