2861033 has 4 divisors (see below), whose sum is σ = 3269760. Its totient is φ = 2452308.

The previous prime is 2861009. The next prime is 2861041. The reversal of 2861033 is 3301682.

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 not a de Polignac number, because 2861033 - 2¹⁴ = 2844649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2861063) 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, 204353 + ... + 204366.

It is an arithmetic number, because the mean of its divisors is an integer number (817440).

2^2861033 is an apocalyptic number.

It is an amenable number.

2861033 is a deficient number, since it is larger than the sum of its proper divisors (408727).

2861033 is an equidigital number, since it uses as much as digits as its factorization.

2861033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408726.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2861033 is about 1691.4588378084. The cubic root of 2861033 is about 141.9627125531.

The spelling of 2861033 in words is "two million, eight hundred sixty-one thousand, thirty-three".