4397613 has 8 divisors (see below), whose sum is σ = 6396576. Its totient is φ = 2665200.

The previous prime is 4397599. The next prime is 4397651. The reversal of 4397613 is 3167934.

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

It is not a de Polignac number, because 4397613 - 2⁵ = 4397581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 133261 = 4397613 / (4 + 3 + 9 + 7 + 6 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397663) 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, 66598 + ... + 66663.

It is an arithmetic number, because the mean of its divisors is an integer number (799572).

Almost surely, 2^4397613 is an apocalyptic number.

It is an amenable number.

4397613 is a deficient number, since it is larger than the sum of its proper divisors (1998963).

4397613 is a wasteful number, since it uses less digits than its factorization.

4397613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133275.

The product of its digits is 13608, while the sum is 33.

The square root of 4397613 is about 2097.0486403515. The cubic root of 4397613 is about 163.8346166408.

The spelling of 4397613 in words is "four million, three hundred ninety-seven thousand, six hundred thirteen".