6492661 has 8 divisors (see below), whose sum is σ = 7810880. Its totient is φ = 5272128.

The previous prime is 6492643. The next prime is 6492677. The reversal of 6492661 is 1662946.

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

It is a cyclic number.

It is not a de Polignac number, because 6492661 - 2¹¹ = 6490613 is a prime.

6492661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6492611) 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, 24276 + ... + 24541.

It is an arithmetic number, because the mean of its divisors is an integer number (976360).

Almost surely, 2^6492661 is an apocalyptic number.

It is an amenable number.

6492661 is a deficient number, since it is larger than the sum of its proper divisors (1318219).

6492661 is a wasteful number, since it uses less digits than its factorization.

6492661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48843.

The product of its digits is 15552, while the sum is 34.

The square root of 6492661 is about 2548.0700539820. The cubic root of 6492661 is about 186.5552931860. Note that the first 3 decimals are identical.

The spelling of 6492661 in words is "six million, four hundred ninety-two thousand, six hundred sixty-one".