2026940 has 12 divisors (see below), whose sum is σ = 4256616. Its totient is φ = 810768.

The previous prime is 2026931. The next prime is 2026957. The reversal of 2026940 is 496202.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50654 + ... + 50693.

It is an arithmetic number, because the mean of its divisors is an integer number (354718).

2^2026940 is an apocalyptic number.

2026940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026940 is an abundant number, since it is smaller than the sum of its proper divisors (2229676).

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

2026940 is a wasteful number, since it uses less digits than its factorization.

2026940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101356 (or 101354 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2026940 is about 1423.7064304132. The cubic root of 2026940 is about 126.5552883662. Note that the first 3 decimals are identical.

The spelling of 2026940 in words is "two million, twenty-six thousand, nine hundred forty".