2987835 has 16 divisors (see below), whose sum is σ = 5062176. Its totient is φ = 1499648.

The previous prime is 2987827. The next prime is 2987839. The reversal of 2987835 is 5387892.

It is a cyclic number.

It is not a de Polignac number, because 2987835 - 2³ = 2987827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5604 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (316386).

2^2987835 is an apocalyptic number.

2987835 is a deficient number, since it is larger than the sum of its proper divisors (2074341).

2987835 is a wasteful number, since it uses less digits than its factorization.

2987835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11742.

The product of its digits is 120960, while the sum is 42.

The square root of 2987835 is about 1728.5355073009. The cubic root of 2987835 is about 144.0297488692.

The spelling of 2987835 in words is "two million, nine hundred eighty-seven thousand, eight hundred thirty-five".