2766040 has 16 divisors (see below), whose sum is σ = 6223680. Its totient is φ = 1106400.

The previous prime is 2766013. The next prime is 2766059. The reversal of 2766040 is 406672.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2765996 and 2766014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34536 + ... + 34615.

It is an arithmetic number, because the mean of its divisors is an integer number (388980).

2^2766040 is an apocalyptic number.

2766040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2766040 is an abundant number, since it is smaller than the sum of its proper divisors (3457640).

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

2766040 is a wasteful number, since it uses less digits than its factorization.

2766040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69162 (or 69158 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2766040 is about 1663.1416055165. The cubic root of 2766040 is about 140.3738308328.

The spelling of 2766040 in words is "two million, seven hundred sixty-six thousand, forty".