4645039 has 8 divisors (see below), whose sum is σ = 5364128. Its totient is φ = 3939840.

The previous prime is 4645037. The next prime is 4645061. The reversal of 4645039 is 9305464.

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 4645039 - 2¹ = 4645037 is a prime.

4645039 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4645039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645037) 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, 2742 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (670516).

Almost surely, 2^4645039 is an apocalyptic number.

4645039 is a deficient number, since it is larger than the sum of its proper divisors (719089).

4645039 is an equidigital number, since it uses as much as digits as its factorization.

4645039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4645039 is about 2155.2352539804. The cubic root of 4645039 is about 166.8513743340.

The spelling of 4645039 in words is "four million, six hundred forty-five thousand, thirty-nine".