2010390 has 32 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 507744.

The previous prime is 2010389. The next prime is 2010397. The reversal of 2010390 is 930102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194 + ... + 2333.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^2010390 is an apocalyptic number.

2010390 is an abundant number, since it is smaller than the sum of its proper divisors (3069930).

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

2010390 is a wasteful number, since it uses less digits than its factorization.

2010390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2010390 is about 1417.8822235997. The cubic root of 2010390 is about 126.2099045959.

Adding to 2010390 its reverse (930102), we get a palindrome (2940492).

The spelling of 2010390 in words is "two million, ten thousand, three hundred ninety".