4912811 has 4 divisors (see below), whose sum is σ = 5171400. Its totient is φ = 4654224.

The previous prime is 4912807. The next prime is 4912837. The reversal of 4912811 is 1182194.

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 4912811 - 2² = 4912807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4912841) 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, 129266 + ... + 129303.

It is an arithmetic number, because the mean of its divisors is an integer number (1292850).

Almost surely, 2^4912811 is an apocalyptic number.

4912811 is a deficient number, since it is larger than the sum of its proper divisors (258589).

4912811 is a wasteful number, since it uses less digits than its factorization.

4912811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258588.

The product of its digits is 576, while the sum is 26.

The square root of 4912811 is about 2216.4861831286. The cubic root of 4912811 is about 169.9978200413.

The spelling of 4912811 in words is "four million, nine hundred twelve thousand, eight hundred eleven".