2887794 has 96 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 725760.

The previous prime is 2887793. The next prime is 2887799. The reversal of 2887794 is 4977882.

It is an Ulam number.

Its product of digits (225792) is a multiple of the sum of its prime factors (112).

It is not an unprimeable number, because it can be changed into a prime (2887793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67137 + ... + 67179.

It is an arithmetic number, because the mean of its divisors is an integer number (84084).

2^2887794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2887794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036032).

2887794 is an abundant number, since it is smaller than the sum of its proper divisors (5184270).

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

2887794 is a wasteful number, since it uses less digits than its factorization.

2887794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 109 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 2887794 is about 1699.3510526080. The cubic root of 2887794 is about 142.4039611426.

The spelling of 2887794 in words is "two million, eight hundred eighty-seven thousand, seven hundred ninety-four".