2390736 has 20 divisors (see below), whose sum is σ = 6176192. Its totient is φ = 796896.

The previous prime is 2390723. The next prime is 2390737. The reversal of 2390736 is 6370932.

It is a happy number.

It is a d-powerful number, because it can be written as 2 + 3⁷ + 9⁶ + 0 + 7³ + 3¹¹ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390737) 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, 24856 + ... + 24951.

2^2390736 is an apocalyptic number.

It is an amenable number.

2390736 is an abundant number, since it is smaller than the sum of its proper divisors (3785456).

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

2390736 is a wasteful number, since it uses less digits than its factorization.

2390736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49818 (or 49812 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 2390736 is about 1546.2005044625. The cubic root of 2390736 is about 133.7141004767.

The spelling of 2390736 in words is "two million, three hundred ninety thousand, seven hundred thirty-six".