2866132 has 24 divisors (see below), whose sum is σ = 5372136. Its totient is φ = 1333248.

The previous prime is 2866121. The next prime is 2866139. The reversal of 2866132 is 2316682.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 2709316 = 396^2 + 1646^2 .

It is a super-3 number, since 3×2866132³ = 70633352317169555904, which contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2866132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866139) 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, 7498 + ... + 7870.

It is an arithmetic number, because the mean of its divisors is an integer number (223839).

2^2866132 is an apocalyptic number.

It is an amenable number.

2866132 is a deficient number, since it is larger than the sum of its proper divisors (2506004).

2866132 is a wasteful number, since it uses less digits than its factorization.

2866132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 505 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2866132 is about 1692.9654456013. The cubic root of 2866132 is about 142.0469989239.

The spelling of 2866132 in words is "two million, eight hundred sixty-six thousand, one hundred thirty-two".