2013390 has 32 divisors (see below), whose sum is σ = 5369760. Its totient is φ = 536832.

The previous prime is 2013377. The next prime is 2013391. The reversal of 2013390 is 933102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3459 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (167805).

2^2013390 is an apocalyptic number.

2013390 is an abundant number, since it is smaller than the sum of its proper divisors (3356370).

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

2013390 is a wasteful number, since it uses less digits than its factorization.

2013390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 7467 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2013390 is about 1418.9397450209. The cubic root of 2013390 is about 126.2726522109.

Adding to 2013390 its reverse (933102), we get a palindrome (2946492).

The spelling of 2013390 in words is "two million, thirteen thousand, three hundred ninety".