2802047 has 4 divisors (see below), whose sum is σ = 2877816. Its totient is φ = 2726280.

The previous prime is 2802029. The next prime is 2802053. The reversal of 2802047 is 7402082.

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

It is a cyclic number.

It is not a de Polignac number, because 2802047 - 2¹⁶ = 2736511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802017) 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 in 3 ways as a sum of consecutive naturals, for example, 37829 + ... + 37902.

It is an arithmetic number, because the mean of its divisors is an integer number (719454).

2^2802047 is an apocalyptic number.

2802047 is a deficient number, since it is larger than the sum of its proper divisors (75769).

2802047 is an equidigital number, since it uses as much as digits as its factorization.

2802047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75768.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2802047 is about 1673.9315995584. The cubic root of 2802047 is about 140.9803134663.

The spelling of 2802047 in words is "two million, eight hundred two thousand, forty-seven".