6288861 has 8 divisors (see below), whose sum is σ = 8878464. Its totient is φ = 3945920.

The previous prime is 6288857. The next prime is 6288881. The reversal of 6288861 is 1688826.

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 6288861 - 2² = 6288857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6288811) 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, 61605 + ... + 61706.

It is an arithmetic number, because the mean of its divisors is an integer number (1109808).

Almost surely, 2^6288861 is an apocalyptic number.

It is an amenable number.

6288861 is a deficient number, since it is larger than the sum of its proper divisors (2589603).

6288861 is a wasteful number, since it uses less digits than its factorization.

6288861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123331.

The product of its digits is 36864, while the sum is 39.

The square root of 6288861 is about 2507.7601559958. The cubic root of 6288861 is about 184.5825601230.

The spelling of 6288861 in words is "six million, two hundred eighty-eight thousand, eight hundred sixty-one".