2462881 has 4 divisors (see below), whose sum is σ = 2470212.
Its totient is φ = 2455552.
The previous prime is 2462879. The next prime is 2462891. The reversal of 2462881 is 1882642.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 731025 + 1731856 = 855^2 + 1316^2
It is a cyclic number.
It is not a de Polignac number, because 2462881 - 21 = 2462879 is a prime.
It is a super-2 number, since 2×24628812 = 12131565640322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2462851) 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, 3136 + ... + 3841.
It is an arithmetic number, because the mean of its divisors is an integer number (617553).
It is a 336-hyperperfect number.
22462881 is an apocalyptic number.
It is an amenable number.
2462881 is a deficient number, since it is larger than the sum of its proper divisors (7331).
2462881 is an equidigital number, since it uses as much as digits as its factorization.
2462881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7330.
The product of its digits is 6144, while the sum is 31.
The square root of 2462881 is about 1569.3568746464.
The cubic root of 2462881 is about 135.0458189238.
The spelling of 2462881 in words is "two million, four hundred sixty-two thousand, eight hundred eighty-one".