4909613 has 8 divisors (see below), whose sum is σ = 5145600. Its totient is φ = 4678128.

The previous prime is 4909609. The next prime is 4909637. The reversal of 4909613 is 3169094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4909613 - 2² = 4909609 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 4909613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 3362.

It is an arithmetic number, because the mean of its divisors is an integer number (643200).

Almost surely, 2^4909613 is an apocalyptic number.

It is an amenable number.

4909613 is a deficient number, since it is larger than the sum of its proper divisors (235987).

4909613 is a wasteful number, since it uses less digits than its factorization.

4909613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 4909613 is about 2215.7646535677. The cubic root of 4909613 is about 169.9609252754.

The spelling of 4909613 in words is "four million, nine hundred nine thousand, six hundred thirteen".