2461866 has 24 divisors (see below), whose sum is σ = 5413632. Its totient is φ = 745800.

The previous prime is 2461861. The next prime is 2461871. The reversal of 2461866 is 6681642.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2461861) and next prime (2461871).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2461861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (225568).

2^2461866 is an apocalyptic number.

2461866 is an abundant number, since it is smaller than the sum of its proper divisors (2951766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2461866 is a wasteful number, since it uses less digits than its factorization.

2461866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3407 counting only the distinct ones).

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

The square root of 2461866 is about 1569.0334604463. The cubic root of 2461866 is about 135.0272647264.

It can be divided in two parts, 246 and 1866, that added together give a palindrome (2112).

The spelling of 2461866 in words is "two million, four hundred sixty-one thousand, eight hundred sixty-six".