2076540 has 48 divisors (see below), whose sum is σ = 5933088. Its totient is φ = 542464.

The previous prime is 2076539. The next prime is 2076563. The reversal of 2076540 is 456702.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2076540.

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, 2854 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (123606).

2^2076540 is an apocalyptic number.

2076540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2076540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2966544).

2076540 is an abundant number, since it is smaller than the sum of its proper divisors (3856548).

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

2076540 is a wasteful number, since it uses less digits than its factorization.

2076540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2076540 is about 1441.0204717491. The cubic root of 2076540 is about 127.5792663580.

The spelling of 2076540 in words is "two million, seventy-six thousand, five hundred forty".