2987826 has 16 divisors (see below), whose sum is σ = 6290400. Its totient is φ = 943488.

The previous prime is 2987821. The next prime is 2987827. The reversal of 2987826 is 6287892.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2987821) 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, 12991 + ... + 13218.

It is an arithmetic number, because the mean of its divisors is an integer number (393150).

2^2987826 is an apocalyptic number.

2987826 is an abundant number, since it is smaller than the sum of its proper divisors (3302574).

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

2987826 is a wasteful number, since it uses less digits than its factorization.

2987826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26233.

The product of its digits is 96768, while the sum is 42.

The square root of 2987826 is about 1728.5329039391. The cubic root of 2987826 is about 144.0296042529.

The spelling of 2987826 in words is "two million, nine hundred eighty-seven thousand, eight hundred twenty-six".