6602091 has 16 divisors (see below), whose sum is σ = 9166080. Its totient is φ = 4223520.

The previous prime is 6602087. The next prime is 6602093. The reversal of 6602091 is 1902066.

It is not a de Polignac number, because 6602091 - 2² = 6602087 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6602093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450 + ... + 8288.

It is an arithmetic number, because the mean of its divisors is an integer number (572880).

Almost surely, 2^6602091 is an apocalyptic number.

6602091 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6602091 is a deficient number, since it is larger than the sum of its proper divisors (2563989).

6602091 is a wasteful number, since it uses less digits than its factorization.

6602091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 6602091 is about 2569.4534438281. The cubic root of 6602091 is about 187.5975527918.

The spelling of 6602091 in words is "six million, six hundred two thousand, ninety-one".