2863402 has 8 divisors (see below), whose sum is σ = 4443300. Its totient is φ = 1382304.

The previous prime is 2863391. The next prime is 2863403. The reversal of 2863402 is 2043682.

It is a happy number.

2863402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2785561 + 77841 = 1669^2 + 279^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2863403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24627 + ... + 24742.

2^2863402 is an apocalyptic number.

2863402 is a deficient number, since it is larger than the sum of its proper divisors (1579898).

2863402 is a wasteful number, since it uses less digits than its factorization.

2863402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49400.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2863402 is about 1692.1589759830. The cubic root of 2863402 is about 142.0018845217.

The spelling of 2863402 in words is "two million, eight hundred sixty-three thousand, four hundred two".