2864038 has 4 divisors (see below), whose sum is σ = 4296060. Its totient is φ = 1432018.

The previous prime is 2864033. The next prime is 2864051. The reversal of 2864038 is 8304682.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8304682 = 2 ⋅4152341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716008 + ... + 716011.

It is an arithmetic number, because the mean of its divisors is an integer number (1074015).

2^2864038 is an apocalyptic number.

2864038 is a deficient number, since it is larger than the sum of its proper divisors (1432022).

2864038 is a wasteful number, since it uses less digits than its factorization.

2864038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432021.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2864038 is about 1692.3468911544. The cubic root of 2864038 is about 142.0123972513.

The spelling of 2864038 in words is "two million, eight hundred sixty-four thousand, thirty-eight".