2912047 has 4 divisors (see below), whose sum is σ = 3006016. Its totient is φ = 2818080.

The previous prime is 2912033. The next prime is 2912051. The reversal of 2912047 is 7402192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2912047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912447) 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, 46938 + ... + 46999.

It is an arithmetic number, because the mean of its divisors is an integer number (751504).

2^2912047 is an apocalyptic number.

2912047 is a deficient number, since it is larger than the sum of its proper divisors (93969).

2912047 is an equidigital number, since it uses as much as digits as its factorization.

2912047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93968.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2912047 is about 1706.4720917730. The cubic root of 2912047 is about 142.8015079075.

The spelling of 2912047 in words is "two million, nine hundred twelve thousand, forty-seven".