2293793 has 6 divisors (see below), whose sum is σ = 2436966. Its totient is φ = 2158592.

The previous prime is 2293789. The next prime is 2293799. The reversal of 2293793 is 3973922.

It can be written as a sum of positive squares in 3 ways, for example, as 1697809 + 595984 = 1303^2 + 772^2 .

It is not a de Polignac number, because 2293793 - 2² = 2293789 is a prime.

It is a super-2 number, since 2×2293793² = 10522972653698, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 2²¹ + 9 + 3⁵ + 7⁶ + 9⁵ + 3⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2293799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3680 + ... + 4257.

It is an arithmetic number, because the mean of its divisors is an integer number (406161).

2^2293793 is an apocalyptic number.

It is an amenable number.

2293793 is a deficient number, since it is larger than the sum of its proper divisors (143173).

2293793 is an equidigital number, since it uses as much as digits as its factorization.

2293793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971 (or 7954 counting only the distinct ones).

The product of its digits is 20412, while the sum is 35.

The square root of 2293793 is about 1514.5273190009. The cubic root of 2293793 is about 131.8817620425.

The spelling of 2293793 in words is "two million, two hundred ninety-three thousand, seven hundred ninety-three".