2034390 has 32 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 510464.

The previous prime is 2034367. The next prime is 2034421. The reversal of 2034390 is 934302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (161595).

2^2034390 is an apocalyptic number.

2034390 is an abundant number, since it is smaller than the sum of its proper divisors (3136650).

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

2034390 is a wasteful number, since it uses less digits than its factorization.

2034390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2034390 is about 1426.3204408547. The cubic root of 2034390 is about 126.7101497372.

Adding to 2034390 its reverse (934302), we get a palindrome (2968692).

The spelling of 2034390 in words is "two million, thirty-four thousand, three hundred ninety".