2390670 has 48 divisors (see below), whose sum is σ = 6301152. Its totient is φ = 628800.

The previous prime is 2390653. The next prime is 2390699. The reversal of 2390670 is 760932.

2390670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8959 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (131274).

2^2390670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2390670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150576).

2390670 is an abundant number, since it is smaller than the sum of its proper divisors (3910482).

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

2390670 is a wasteful number, since it uses less digits than its factorization.

2390670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2390670 is about 1546.1791616756. The cubic root of 2390670 is about 133.7128700032.

The spelling of 2390670 in words is "two million, three hundred ninety thousand, six hundred seventy".