2930293 has 8 divisors (see below), whose sum is σ = 3002328. Its totient is φ = 2859264.

The previous prime is 2930287. The next prime is 2930299. The reversal of 2930293 is 3920392.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2930287) and next prime (2930299).

It can be written as a sum of positive squares in 4 ways, for example, as 1350244 + 1580049 = 1162^2 + 1257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2930293 - 2⁵ = 2930261 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 (2930299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9855 + ... + 10147.

It is an arithmetic number, because the mean of its divisors is an integer number (375291).

2^2930293 is an apocalyptic number.

It is an amenable number.

2930293 is a deficient number, since it is larger than the sum of its proper divisors (72035).

2930293 is a wasteful number, since it uses less digits than its factorization.

2930293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 2930293 is about 1711.8098609367. The cubic root of 2930293 is about 143.0991374104.

Subtracting 2930293 from its reverse (3920392), we obtain a palindrome (990099).

It can be divided in two parts, 2930 and 293, that added together give a palindrome (3223).

The spelling of 2930293 in words is "two million, nine hundred thirty thousand, two hundred ninety-three".