6602861 has 4 divisors (see below), whose sum is σ = 6950400. Its totient is φ = 6255324.

The previous prime is 6602839. The next prime is 6602879. The reversal of 6602861 is 1682066.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6602861 - 2⁶ = 6602797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6602831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173741 + ... + 173778.

It is an arithmetic number, because the mean of its divisors is an integer number (1737600).

Almost surely, 2^6602861 is an apocalyptic number.

It is an amenable number.

6602861 is a deficient number, since it is larger than the sum of its proper divisors (347539).

6602861 is a wasteful number, since it uses less digits than its factorization.

6602861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347538.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6602861 is about 2569.6032767725. The cubic root of 6602861 is about 187.6048456581.

The spelling of 6602861 in words is "six million, six hundred two thousand, eight hundred sixty-one".