15017061 has 4 divisors (see below), whose sum is σ = 20022752. Its totient is φ = 10011372.

The previous prime is 15017053. The next prime is 15017077. The reversal of 15017061 is 16071051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 15017061 - 2³ = 15017053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15017021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502841 + ... + 2502846.

It is an arithmetic number, because the mean of its divisors is an integer number (5005688).

Almost surely, 2^15017061 is an apocalyptic number.

It is an amenable number.

15017061 is a deficient number, since it is larger than the sum of its proper divisors (5005691).

15017061 is an equidigital number, since it uses as much as digits as its factorization.

15017061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005690.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 15017061 is about 3875.1852858928. The cubic root of 15017061 is about 246.7146743260.

The spelling of 15017061 in words is "fifteen million, seventeen thousand, sixty-one".