2390006 has 16 divisors (see below), whose sum is σ = 3758400. Its totient is φ = 1138368.

The previous prime is 2389993. The next prime is 2390009. The reversal of 2390006 is 6000932.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2390006.

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 7 ways as a sum of consecutive naturals, for example, 4931 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

2^2390006 is an apocalyptic number.

2390006 is a deficient number, since it is larger than the sum of its proper divisors (1368394).

2390006 is a wasteful number, since it uses less digits than its factorization.

2390006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2390006 is about 1545.9644239115. The cubic root of 2390006 is about 133.7004894339.

Adding to 2390006 its reverse (6000932), we get a palindrome (8390938).

The spelling of 2390006 in words is "two million, three hundred ninety thousand, six".