4890015 has 36 divisors (see below), whose sum is σ = 9192456. Its totient is φ = 2403648.

The previous prime is 4890013. The next prime is 4890019. The reversal of 4890015 is 5100984.

It is not a de Polignac number, because 4890015 - 2¹ = 4890013 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890013) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7284 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (255346).

Almost surely, 2^4890015 is an apocalyptic number.

4890015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4890015 is a deficient number, since it is larger than the sum of its proper divisors (4302441).

4890015 is a wasteful number, since it uses less digits than its factorization.

4890015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 4890015 is about 2211.3378303642. The cubic root of 4890015 is about 169.7344759189.

Adding to 4890015 its reverse (5100984), we get a palindrome (9990999).

The spelling of 4890015 in words is "four million, eight hundred ninety thousand, fifteen".