4992015 has 16 divisors (see below), whose sum is σ = 9128448. Its totient is φ = 2282016.

The previous prime is 4992007. The next prime is 4992019. The reversal of 4992015 is 5102994.

It is a happy number.

It is not a de Polignac number, because 4992015 - 2³ = 4992007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23667 + ... + 23876.

It is an arithmetic number, because the mean of its divisors is an integer number (570528).

Almost surely, 2^4992015 is an apocalyptic number.

4992015 is a deficient number, since it is larger than the sum of its proper divisors (4136433).

4992015 is a wasteful number, since it uses less digits than its factorization.

4992015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47558.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4992015 is about 2234.2817637890. The cubic root of 4992015 is about 170.9065184480.

The spelling of 4992015 in words is "four million, nine hundred ninety-two thousand, fifteen".