2426506 has 4 divisors (see below), whose sum is σ = 3639762. Its totient is φ = 1213252.

The previous prime is 2426491. The next prime is 2426521. The reversal of 2426506 is 6056242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6056242 = 2 ⋅3028121.

It is an interprime number because it is at equal distance from previous prime (2426491) and next prime (2426521).

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 826281 = 1265^2 + 909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606625 + ... + 606628.

2^2426506 is an apocalyptic number.

2426506 is a deficient number, since it is larger than the sum of its proper divisors (1213256).

2426506 is a wasteful number, since it uses less digits than its factorization.

2426506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213255.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2426506 is about 1557.7246226468. The cubic root of 2426506 is about 134.3776751586.

The spelling of 2426506 in words is "two million, four hundred twenty-six thousand, five hundred six".