2147093 has 4 divisors (see below), whose sum is σ = 2312268. Its totient is φ = 1981920.

The previous prime is 2147087. The next prime is 2147099. The reversal of 2147093 is 3907412.

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

It is an interprime number because it is at equal distance from previous prime (2147087) and next prime (2147099).

It can be written as a sum of positive squares in 2 ways, for example, as 237169 + 1909924 = 487^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2147093 - 2⁴ = 2147077 is a prime.

It is a super-2 number, since 2×2147093² = 9220016701298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147099) 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, 82568 + ... + 82593.

It is an arithmetic number, because the mean of its divisors is an integer number (578067).

2^2147093 is an apocalyptic number.

It is an amenable number.

2147093 is a deficient number, since it is larger than the sum of its proper divisors (165175).

2147093 is a wasteful number, since it uses less digits than its factorization.

2147093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165174.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2147093 is about 1465.2962157871. The cubic root of 2147093 is about 129.0080919548.

The spelling of 2147093 in words is "two million, one hundred forty-seven thousand, ninety-three".