6370661 has 8 divisors (see below), whose sum is σ = 7004448. Its totient is φ = 5746000.

The previous prime is 6370627. The next prime is 6370667. The reversal of 6370661 is 1660736.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6370661 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6370667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770 + ... + 3651.

It is an arithmetic number, because the mean of its divisors is an integer number (875556).

Almost surely, 2^6370661 is an apocalyptic number.

It is an amenable number.

6370661 is a deficient number, since it is larger than the sum of its proper divisors (633787).

6370661 is a wasteful number, since it uses less digits than its factorization.

6370661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 6370661 is about 2524.0168382957. The cubic root of 6370661 is about 185.3794112639.

The spelling of 6370661 in words is "six million, three hundred seventy thousand, six hundred sixty-one".