6612387 has 8 divisors (see below), whose sum is σ = 8844480. Its totient is φ = 4394280.

The previous prime is 6612341. The next prime is 6612391. The reversal of 6612387 is 7832166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6612387 - 2¹⁶ = 6546851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6612187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 4322.

It is an arithmetic number, because the mean of its divisors is an integer number (1105560).

Almost surely, 2^6612387 is an apocalyptic number.

6612387 is a deficient number, since it is larger than the sum of its proper divisors (2232093).

6612387 is a wasteful number, since it uses less digits than its factorization.

6612387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993.

The product of its digits is 12096, while the sum is 33.

The square root of 6612387 is about 2571.4562022325. The cubic root of 6612387 is about 187.6950219729.

The spelling of 6612387 in words is "six million, six hundred twelve thousand, three hundred eighty-seven".