2065490 has 32 divisors (see below), whose sum is σ = 4475520. Its totient is φ = 670464.

The previous prime is 2065489. The next prime is 2065493. The reversal of 2065490 is 945602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065493) 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, 554 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (139860).

2^2065490 is an apocalyptic number.

2065490 is an abundant number, since it is smaller than the sum of its proper divisors (2410030).

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

2065490 is a wasteful number, since it uses less digits than its factorization.

2065490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2065490 is about 1437.1812690124. The cubic root of 2065490 is about 127.3525657076.

The spelling of 2065490 in words is "two million, sixty-five thousand, four hundred ninety".