2420293 has 4 divisors (see below), whose sum is σ = 2423520. Its totient is φ = 2417068.

The previous prime is 2420291. The next prime is 2420309. The reversal of 2420293 is 3920242.

2420293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3920242 = 2 ⋅1960121.

It is a cyclic number.

It is not a de Polignac number, because 2420293 - 2¹ = 2420291 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (605880).

2^2420293 is an apocalyptic number.

It is an amenable number.

2420293 is a deficient number, since it is larger than the sum of its proper divisors (3227).

2420293 is a wasteful number, since it uses less digits than its factorization.

2420293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2420293 is about 1555.7290895268. The cubic root of 2420293 is about 134.2628870530.

The spelling of 2420293 in words is "two million, four hundred twenty thousand, two hundred ninety-three".