6261879 has 16 divisors (see below), whose sum is σ = 9037952. Its totient is φ = 3833568.

The previous prime is 6261877. The next prime is 6261901. The reversal of 6261879 is 9781626.

It is not a de Polignac number, because 6261879 - 2¹ = 6261877 is a prime.

It is a super-2 number, since 2×6261879² = 78422257221282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261877) 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, 11712 + ... + 12234.

It is an arithmetic number, because the mean of its divisors is an integer number (564872).

Almost surely, 2^6261879 is an apocalyptic number.

6261879 is a deficient number, since it is larger than the sum of its proper divisors (2776073).

6261879 is a wasteful number, since it uses less digits than its factorization.

6261879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its digits is 36288, while the sum is 39.

The square root of 6261879 is about 2502.3746721864. The cubic root of 6261879 is about 184.3182013687.

It can be divided in two parts, 6261 and 879, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6261879 in words is "six million, two hundred sixty-one thousand, eight hundred seventy-nine".