2606242 has 4 divisors (see below), whose sum is σ = 3909366. Its totient is φ = 1303120.

The previous prime is 2606231. The next prime is 2606251. The reversal of 2606242 is 2426062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 383161 = 1491^2 + 619^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651559 + ... + 651562.

2^2606242 is an apocalyptic number.

2606242 is a deficient number, since it is larger than the sum of its proper divisors (1303124).

2606242 is a wasteful number, since it uses less digits than its factorization.

2606242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303123.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2606242 is about 1614.3859513759. The cubic root of 2606242 is about 137.6168395314.

The spelling of 2606242 in words is "two million, six hundred six thousand, two hundred forty-two".