2390770 has 16 divisors (see below), whose sum is σ = 4530240. Its totient is φ = 905904.

The previous prime is 2390767. The next prime is 2390779. The reversal of 2390770 is 770932.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2390779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6102 + ... + 6481.

It is an arithmetic number, because the mean of its divisors is an integer number (283140).

2^2390770 is an apocalyptic number.

2390770 is a deficient number, since it is larger than the sum of its proper divisors (2139470).

2390770 is a wasteful number, since it uses less digits than its factorization.

2390770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 2390770 is about 1546.2114991165. The cubic root of 2390770 is about 133.7147343481.

It can be divided in two parts, 2390 and 770, that added together give a triangular number (3160 = T₇₉).

The spelling of 2390770 in words is "two million, three hundred ninety thousand, seven hundred seventy".