6610961 has 8 divisors (see below), whose sum is σ = 7570944. Its totient is φ = 5654880.

The previous prime is 6610951. The next prime is 6610991. The reversal of 6610961 is 1690166.

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

It is a de Polignac number, because none of the positive numbers 2^k-6610961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6610951) 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, 6176 + ... + 7166.

It is an arithmetic number, because the mean of its divisors is an integer number (946368).

Almost surely, 2^6610961 is an apocalyptic number.

It is an amenable number.

6610961 is a deficient number, since it is larger than the sum of its proper divisors (959983).

6610961 is an equidigital number, since it uses as much as digits as its factorization.

6610961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 6610961 is about 2571.1789124835. The cubic root of 6610961 is about 187.6815284924.

The spelling of 6610961 in words is "six million, six hundred ten thousand, nine hundred sixty-one".