2057293 has 4 divisors (see below), whose sum is σ = 2351200. Its totient is φ = 1763388.

The previous prime is 2057291. The next prime is 2057299. The reversal of 2057293 is 3927502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3927502 = 2 ⋅1963751.

It is a cyclic number.

It is not a de Polignac number, because 2057293 - 2¹ = 2057291 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 (2057291) 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, 146943 + ... + 146956.

It is an arithmetic number, because the mean of its divisors is an integer number (587800).

2^2057293 is an apocalyptic number.

It is an amenable number.

2057293 is a deficient number, since it is larger than the sum of its proper divisors (293907).

2057293 is an equidigital number, since it uses as much as digits as its factorization.

2057293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293906.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2057293 is about 1434.3266712991. The cubic root of 2057293 is about 127.1838740220.

The spelling of 2057293 in words is "two million, fifty-seven thousand, two hundred ninety-three".