2878033 has 4 divisors (see below), whose sum is σ = 2945008. Its totient is φ = 2811060.

The previous prime is 2878027. The next prime is 2878037. The reversal of 2878033 is 3308782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2878033 is a prime.

It is a Duffinian number.

2878033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2877986 and 2878004.

It is not an unprimeable number, because it can be changed into a prime (2878037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33423 + ... + 33508.

It is an arithmetic number, because the mean of its divisors is an integer number (736252).

2^2878033 is an apocalyptic number.

It is an amenable number.

2878033 is a deficient number, since it is larger than the sum of its proper divisors (66975).

2878033 is an equidigital number, since it uses as much as digits as its factorization.

2878033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66974.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2878033 is about 1696.4766429279. The cubic root of 2878033 is about 142.2433340196.

The spelling of 2878033 in words is "two million, eight hundred seventy-eight thousand, thirty-three".