2863538 has 4 divisors (see below), whose sum is σ = 4295310. Its totient is φ = 1431768.

The previous prime is 2863519. The next prime is 2863559. The reversal of 2863538 is 8353682.

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

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 97969 = 1663^2 + 313^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2863498 and 2863507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715883 + ... + 715886.

2^2863538 is an apocalyptic number.

2863538 is a deficient number, since it is larger than the sum of its proper divisors (1431772).

2863538 is a wasteful number, since it uses less digits than its factorization.

2863538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431771.

The product of its digits is 34560, while the sum is 35.

The square root of 2863538 is about 1692.1991608555. The cubic root of 2863538 is about 142.0041326576.

The spelling of 2863538 in words is "two million, eight hundred sixty-three thousand, five hundred thirty-eight".