2873011 has 4 divisors (see below), whose sum is σ = 2889792. Its totient is φ = 2856232.

The previous prime is 2872997. The next prime is 2873023. The reversal of 2873011 is 1103782.

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 2873011 - 2¹⁷ = 2741939 is a prime.

It is a super-2 number, since 2×2873011² = 16508384412242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873041) 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, 8131 + ... + 8476.

It is an arithmetic number, because the mean of its divisors is an integer number (722448).

2^2873011 is an apocalyptic number.

2873011 is a deficient number, since it is larger than the sum of its proper divisors (16781).

2873011 is a wasteful number, since it uses less digits than its factorization.

2873011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16780.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 2873011 is about 1694.9958702015. The cubic root of 2873011 is about 142.1605504050.

Adding to 2873011 its reverse (1103782), we get a palindrome (3976793).

The spelling of 2873011 in words is "two million, eight hundred seventy-three thousand, eleven".