2466861 has 8 divisors (see below), whose sum is σ = 3314784. Its totient is φ = 1631760.

The previous prime is 2466857. The next prime is 2466869. The reversal of 2466861 is 1686642.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2466861 - 2² = 2466857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2466869) 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, 2746 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (414348).

2^2466861 is an apocalyptic number.

It is an amenable number.

2466861 is a deficient number, since it is larger than the sum of its proper divisors (847923).

2466861 is a wasteful number, since it uses less digits than its factorization.

2466861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411.

The product of its digits is 13824, while the sum is 33.

The square root of 2466861 is about 1570.6243981296. The cubic root of 2466861 is about 135.1185241683.

The spelling of 2466861 in words is "two million, four hundred sixty-six thousand, eight hundred sixty-one".