2443087 has 4 divisors (see below), whose sum is σ = 2586816. Its totient is φ = 2299360.

The previous prime is 2443069. The next prime is 2443093. The reversal of 2443087 is 7803442.

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

It is a cyclic number.

It is not a de Polignac number, because 2443087 - 2¹⁹ = 1918799 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 (2443027) 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, 71839 + ... + 71872.

It is an arithmetic number, because the mean of its divisors is an integer number (646704).

2^2443087 is an apocalyptic number.

2443087 is a deficient number, since it is larger than the sum of its proper divisors (143729).

2443087 is a wasteful number, since it uses less digits than its factorization.

2443087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143728.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2443087 is about 1563.0377474649. The cubic root of 2443087 is about 134.6830608030.

The spelling of 2443087 in words is "two million, four hundred forty-three thousand, eighty-seven".