2140776 has 128 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 599040.

The previous prime is 2140769. The next prime is 2140781. The reversal of 2140776 is 6770412.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40366 + ... + 40418.

It is an arithmetic number, because the mean of its divisors is an integer number (54675).

2^2140776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499200).

2140776 is an abundant number, since it is smaller than the sum of its proper divisors (4857624).

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

2140776 is a wasteful number, since it uses less digits than its factorization.

2140776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2140776 is about 1463.1390911325. The cubic root of 2140776 is about 128.8814486831.

It can be divided in two parts, 2140 and 776, that added together give a square (2916 = 54²).

The spelling of 2140776 in words is "two million, one hundred forty thousand, seven hundred seventy-six".