2856302 has 4 divisors (see below), whose sum is σ = 4284456. Its totient is φ = 1428150.

The previous prime is 2856283. The next prime is 2856349. The reversal of 2856302 is 2036582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2036582 = 2 ⋅1018291.

It is a super-2 number, since 2×2856302² = 16316922230408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 714074 + ... + 714077.

It is an arithmetic number, because the mean of its divisors is an integer number (1071114).

2^2856302 is an apocalyptic number.

2856302 is a deficient number, since it is larger than the sum of its proper divisors (1428154).

2856302 is a wasteful number, since it uses less digits than its factorization.

2856302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428153.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2856302 is about 1690.0597622569. The cubic root of 2856302 is about 141.8844196040.

The spelling of 2856302 in words is "two million, eight hundred fifty-six thousand, three hundred two".