2887522 has 8 divisors (see below), whose sum is σ = 4725072. Its totient is φ = 1312500.

The previous prime is 2887513. The next prime is 2887523. The reversal of 2887522 is 2257882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2⁵ + 8⁴ + 8⁶ + 7⁴ + 5⁸ + 2¹⁷ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2887523) 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, 65604 + ... + 65647.

It is an arithmetic number, because the mean of its divisors is an integer number (590634).

2^2887522 is an apocalyptic number.

2887522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2887522 is a deficient number, since it is larger than the sum of its proper divisors (1837550).

2887522 is a wasteful number, since it uses less digits than its factorization.

2887522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131264.

The product of its digits is 17920, while the sum is 34.

The square root of 2887522 is about 1699.2710201731. The cubic root of 2887522 is about 142.3994900142.

The spelling of 2887522 in words is "two million, eight hundred eighty-seven thousand, five hundred twenty-two".