4290293 has 6 divisors (see below), whose sum is σ = 4990806. Its totient is φ = 3677352.

The previous prime is 4290287. The next prime is 4290311. The reversal of 4290293 is 3920924.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 1787569 = 1582^2 + 1337^2 .

It is not a de Polignac number, because 4290293 - 2⁴ = 4290277 is a prime.

It is a super-2 number, since 2×4290293² = 36813228051698, 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 (4290233) 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 5 ways as a sum of consecutive naturals, for example, 43730 + ... + 43827.

It is an arithmetic number, because the mean of its divisors is an integer number (831801).

Almost surely, 2^4290293 is an apocalyptic number.

It is an amenable number.

4290293 is a deficient number, since it is larger than the sum of its proper divisors (700513).

4290293 is an equidigital number, since it uses as much as digits as its factorization.

4290293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87571 (or 87564 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4290293 is about 2071.3022473797. The cubic root of 4290293 is about 162.4908775944.

The spelling of 4290293 in words is "four million, two hundred ninety thousand, two hundred ninety-three".