2672811 has 8 divisors (see below), whose sum is σ = 3959760. Its totient is φ = 1781856.

The previous prime is 2672797. The next prime is 2672821. The reversal of 2672811 is 1182762.

It is not a de Polignac number, because 2672811 - 2⁵ = 2672779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 98993 = 2672811 / (2 + 6 + 7 + 2 + 8 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (2672821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49470 + ... + 49523.

It is an arithmetic number, because the mean of its divisors is an integer number (494970).

2^2672811 is an apocalyptic number.

2672811 is a deficient number, since it is larger than the sum of its proper divisors (1286949).

2672811 is an equidigital number, since it uses as much as digits as its factorization.

2672811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99002 (or 98996 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 2672811 is about 1634.8733895932. The cubic root of 2672811 is about 138.7786792433.

The spelling of 2672811 in words is "two million, six hundred seventy-two thousand, eight hundred eleven".