15384002 has 4 divisors (see below), whose sum is σ = 23076006. Its totient is φ = 7692000.

The previous prime is 15384001. The next prime is 15384011. The reversal of 15384002 is 20048351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20048351 = 31 ⋅646721.

It can be written as a sum of positive squares in only one way, i.e., 12524521 + 2859481 = 3539^2 + 1691^2 .

It is not an unprimeable number, because it can be changed into a prime (15384001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845999 + ... + 3846002.

Almost surely, 2^15384002 is an apocalyptic number.

15384002 is a deficient number, since it is larger than the sum of its proper divisors (7692004).

15384002 is an equidigital number, since it uses as much as digits as its factorization.

15384002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692003.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 15384002 is about 3922.2445104812. The cubic root of 15384002 is about 248.7080119024.

The spelling of 15384002 in words is "fifteen million, three hundred eighty-four thousand, two".