2740770 has 32 divisors (see below), whose sum is σ = 7309440. Its totient is φ = 730800.

The previous prime is 2740763. The next prime is 2740799. The reversal of 2740770 is 770472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4806 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (228420).

2^2740770 is an apocalyptic number.

2740770 is an abundant number, since it is smaller than the sum of its proper divisors (4568670).

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

2740770 is a wasteful number, since it uses less digits than its factorization.

2740770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167 (or 10161 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 2740770 is about 1655.5271063924. The cubic root of 2740770 is about 139.9450464594.

The spelling of 2740770 in words is "two million, seven hundred forty thousand, seven hundred seventy".