2426393 has 8 divisors (see below), whose sum is σ = 2618568. Its totient is φ = 2239744.

The previous prime is 2426387. The next prime is 2426399. The reversal of 2426393 is 3936242.

It is an interprime number because it is at equal distance from previous prime (2426387) and next prime (2426399).

It can be written as a sum of positive squares in 4 ways, for example, as 795664 + 1630729 = 892^2 + 1277^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2426393 - 2⁴ = 2426377 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁹ + 2²¹ + 6⁶ + 3³ + 9³ + 3⁹ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2426399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (327321).

2^2426393 is an apocalyptic number.

It is an amenable number.

2426393 is a deficient number, since it is larger than the sum of its proper divisors (192175).

2426393 is a wasteful number, since it uses less digits than its factorization.

2426393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its digits is 7776, while the sum is 29.

The square root of 2426393 is about 1557.6883513720. The cubic root of 2426393 is about 134.3755891808.

The spelling of 2426393 in words is "two million, four hundred twenty-six thousand, three hundred ninety-three".