15074 has 4 divisors (see below), whose sum is σ = 22614. Its totient is φ = 7536.

The previous prime is 15073. The next prime is 15077. The reversal of 15074 is 47051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13225 + 1849 = 115^2 + 43^2 .

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3767 + ... + 3770.

2¹⁵⁰⁷⁴ is an apocalyptic number.

15074 is a deficient number, since it is larger than the sum of its proper divisors (7540).

15074 is an equidigital number, since it uses as much as digits as its factorization.

15074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 15074 is about 122.7762191957. The cubic root of 15074 is about 24.7026097217.

The spelling of 15074 in words is "fifteen thousand, seventy-four".