2987255 has 4 divisors (see below), whose sum is σ = 3584712. Its totient is φ = 2389800.

The previous prime is 2987251. The next prime is 2987279. The reversal of 2987255 is 5527892.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2987255 - 2² = 2987251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298721 + ... + 298730.

It is an arithmetic number, because the mean of its divisors is an integer number (896178).

2^2987255 is an apocalyptic number.

2987255 is a deficient number, since it is larger than the sum of its proper divisors (597457).

2987255 is an equidigital number, since it uses as much as digits as its factorization.

2987255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597456.

The product of its digits is 50400, while the sum is 38.

The square root of 2987255 is about 1728.3677270766. The cubic root of 2987255 is about 144.0204285575.

The spelling of 2987255 in words is "two million, nine hundred eighty-seven thousand, two hundred fifty-five".