2390000 has 50 divisors (see below), whose sum is σ = 5810640. Its totient is φ = 952000.

The previous prime is 2389993. The next prime is 2390009. The reversal of 2390000 is 932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9881 + ... + 10119.

2^2390000 is an apocalyptic number.

2390000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2390000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905320).

2390000 is an abundant number, since it is smaller than the sum of its proper divisors (3420640).

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

2390000 is an equidigital number, since it uses as much as digits as its factorization.

2390000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2390000 is about 1545.9624833740. The cubic root of 2390000 is about 133.7003775508.

Adding to 2390000 its reverse (932), we get a palindrome (2390932).

The spelling of 2390000 in words is "two million, three hundred ninety thousand".