2677864 has 16 divisors (see below), whose sum is σ = 5738400. Its totient is φ = 1147632.

The previous prime is 2677861. The next prime is 2677901. The reversal of 2677864 is 4687762.

It is a d-powerful number, because it can be written as 2⁷ + 6⁵ + 7⁶ + 7⁷ + 8⁵ + 6⁸ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (2677861) 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, 23854 + ... + 23965.

It is an arithmetic number, because the mean of its divisors is an integer number (358650).

2^2677864 is an apocalyptic number.

It is an amenable number.

2677864 is an abundant number, since it is smaller than the sum of its proper divisors (3060536).

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

2677864 is a wasteful number, since it uses less digits than its factorization.

2677864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47832 (or 47828 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 2677864 is about 1636.4180394997. The cubic root of 2677864 is about 138.8660787666.

The spelling of 2677864 in words is "two million, six hundred seventy-seven thousand, eight hundred sixty-four".