6615134 has 4 divisors (see below), whose sum is σ = 9922704. Its totient is φ = 3307566.

The previous prime is 6615131. The next prime is 6615143. The reversal of 6615134 is 4315166.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6615131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653782 + ... + 1653785.

It is an arithmetic number, because the mean of its divisors is an integer number (2480676).

Almost surely, 2^6615134 is an apocalyptic number.

6615134 is a deficient number, since it is larger than the sum of its proper divisors (3307570).

6615134 is a wasteful number, since it uses less digits than its factorization.

6615134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307569.

The product of its digits is 2160, while the sum is 26.

The square root of 6615134 is about 2571.9902799194. The cubic root of 6615134 is about 187.7210099075.

Subtracting from 6615134 its reverse (4315166), we obtain a cube (2299968 = 132³).

The spelling of 6615134 in words is "six million, six hundred fifteen thousand, one hundred thirty-four".