2062780 has 24 divisors (see below), whose sum is σ = 4587408. Its totient is φ = 776448.

The previous prime is 2062759. The next prime is 2062789. The reversal of 2062780 is 872602.

It is a super-2 number, since 2×2062780² = 8510122656800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2694 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (191142).

2^2062780 is an apocalyptic number.

2062780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2062780 is an abundant number, since it is smaller than the sum of its proper divisors (2524628).

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

2062780 is a wasteful number, since it uses less digits than its factorization.

2062780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093 (or 6091 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2062780 is about 1436.2381418135. The cubic root of 2062780 is about 127.2968442238.

The spelling of 2062780 in words is "two million, sixty-two thousand, seven hundred eighty".