2863438 has 8 divisors (see below), whose sum is σ = 4302360. Its totient is φ = 1429320.

The previous prime is 2863423. The next prime is 2863453. The reversal of 2863438 is 8343682.

It is an interprime number because it is at equal distance from previous prime (2863423) and next prime (2863453).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (537795).

2^2863438 is an apocalyptic number.

2863438 is a deficient number, since it is larger than the sum of its proper divisors (1438922).

2863438 is a wasteful number, since it uses less digits than its factorization.

2863438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402.

The product of its digits is 27648, while the sum is 34.

The square root of 2863438 is about 1692.1696132480. The cubic root of 2863438 is about 142.0024796234.

The spelling of 2863438 in words is "two million, eight hundred sixty-three thousand, four hundred thirty-eight".