2446881 has 4 divisors (see below), whose sum is σ = 3262512. Its totient is φ = 1631252.

The previous prime is 2446879. The next prime is 2446889. The reversal of 2446881 is 1886442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2446881 - 2¹ = 2446879 is a prime.

It is a super-2 number, since 2×2446881² = 11974453256322, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2446889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407811 + ... + 407816.

It is an arithmetic number, because the mean of its divisors is an integer number (815628).

2^2446881 is an apocalyptic number.

It is an amenable number.

2446881 is a deficient number, since it is larger than the sum of its proper divisors (815631).

2446881 is an equidigital number, since it uses as much as digits as its factorization.

2446881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815630.

The product of its digits is 12288, while the sum is 33.

The square root of 2446881 is about 1564.2509389481. The cubic root of 2446881 is about 134.7527435783.

The spelling of 2446881 in words is "two million, four hundred forty-six thousand, eight hundred eighty-one".