2887437 has 16 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 1641072.

The previous prime is 2887363. The next prime is 2887439. The reversal of 2887437 is 7347882.

It is not a de Polignac number, because 2887437 - 2¹⁹ = 2363149 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2887395 and 2887404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887439) 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, 7348 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

2^2887437 is an apocalyptic number.

It is an amenable number.

2887437 is a deficient number, since it is larger than the sum of its proper divisors (1536243).

2887437 is a wasteful number, since it uses less digits than its factorization.

2887437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its digits is 75264, while the sum is 39.

The square root of 2887437 is about 1699.2460092641. The cubic root of 2887437 is about 142.3980927289.

The spelling of 2887437 in words is "two million, eight hundred eighty-seven thousand, four hundred thirty-seven".