6602291 has 4 divisors (see below), whose sum is σ = 6949800. Its totient is φ = 6254784.

The previous prime is 6602261. The next prime is 6602303. The reversal of 6602291 is 1922066.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1922066 = 2 ⋅961033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6602291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6602291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6602201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173726 + ... + 173763.

It is an arithmetic number, because the mean of its divisors is an integer number (1737450).

Almost surely, 2^6602291 is an apocalyptic number.

6602291 is a deficient number, since it is larger than the sum of its proper divisors (347509).

6602291 is a wasteful number, since it uses less digits than its factorization.

6602291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347508.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 6602291 is about 2569.4923623159. The cubic root of 6602291 is about 187.5994470973.

The spelling of 6602291 in words is "six million, six hundred two thousand, two hundred ninety-one".