2481668 has 24 divisors (see below), whose sum is σ = 4996992. Its totient is φ = 1056384.

The previous prime is 2481653. The next prime is 2481697. The reversal of 2481668 is 8661842.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7196 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (208208).

2^2481668 is an apocalyptic number.

2481668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2481668 is an abundant number, since it is smaller than the sum of its proper divisors (2515324).

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

2481668 is a wasteful number, since it uses less digits than its factorization.

2481668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2481668 is about 1575.3310763138. The cubic root of 2481668 is about 135.3883286291.

The spelling of 2481668 in words is "two million, four hundred eighty-one thousand, six hundred sixty-eight".