2912093 has 4 divisors (see below), whose sum is σ = 3012540. Its totient is φ = 2811648.

The previous prime is 2912081. The next prime is 2912131. The reversal of 2912093 is 3902192.

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

It can be written as a sum of positive squares in 2 ways, for example, as 727609 + 2184484 = 853^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2912093 - 2⁸ = 2911837 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 (2912023) 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, 50180 + ... + 50237.

It is an arithmetic number, because the mean of its divisors is an integer number (753135).

2^2912093 is an apocalyptic number.

It is an amenable number.

2912093 is a deficient number, since it is larger than the sum of its proper divisors (100447).

2912093 is a wasteful number, since it uses less digits than its factorization.

2912093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100446.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2912093 is about 1706.4855698189. The cubic root of 2912093 is about 142.8022598224.

Subtracting 2912093 from its reverse (3902192), we obtain a palindrome (990099).

The spelling of 2912093 in words is "two million, nine hundred twelve thousand, ninety-three".