2477868 has 12 divisors (see below), whose sum is σ = 5781720. Its totient is φ = 825952.

The previous prime is 2477863. The next prime is 2477899. The reversal of 2477868 is 8687742.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2477868² = 12279659650848, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 4⁹ + 7³ + 7⁶ + 8³ + 6² + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (2477863) 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, 103233 + ... + 103256.

It is an arithmetic number, because the mean of its divisors is an integer number (481810).

2^2477868 is an apocalyptic number.

It is an amenable number.

2477868 is an abundant number, since it is smaller than the sum of its proper divisors (3303852).

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

2477868 is a wasteful number, since it uses less digits than its factorization.

2477868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206496 (or 206494 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 2477868 is about 1574.1245185817. The cubic root of 2477868 is about 135.3191898528.

The spelling of 2477868 in words is "two million, four hundred seventy-seven thousand, eight hundred sixty-eight".