6261867 has 24 divisors (see below), whose sum is σ = 9535344. Its totient is φ = 4105728.

The previous prime is 6261863. The next prime is 6261869. The reversal of 6261867 is 7681626.

It is a happy number.

It is not a de Polignac number, because 6261867 - 2² = 6261863 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6261863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17563 + ... + 17915.

It is an arithmetic number, because the mean of its divisors is an integer number (397306).

Almost surely, 2^6261867 is an apocalyptic number.

6261867 is a deficient number, since it is larger than the sum of its proper divisors (3273477).

6261867 is an equidigital number, since it uses as much as digits as its factorization.

6261867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 429 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6261867 is about 2502.3722744628. The cubic root of 6261867 is about 184.3180836288.

The spelling of 6261867 in words is "six million, two hundred sixty-one thousand, eight hundred sixty-seven".