6612378 has 8 divisors (see below), whose sum is σ = 13224768. Its totient is φ = 2204124.

The previous prime is 6612341. The next prime is 6612391. The reversal of 6612378 is 8732166.

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

6612378 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551026 + ... + 551037.

It is an arithmetic number, because the mean of its divisors is an integer number (1653096).

Almost surely, 2^6612378 is an apocalyptic number.

6612378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6612378 is a wasteful number, since it uses less digits than its factorization.

6612378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102068.

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

The square root of 6612378 is about 2571.4544522507. The cubic root of 6612378 is about 187.6949368167.

The spelling of 6612378 in words is "six million, six hundred twelve thousand, three hundred seventy-eight".