2606237 has 4 divisors (see below), whose sum is σ = 2616636. Its totient is φ = 2595840.

The previous prime is 2606231. The next prime is 2606251. The reversal of 2606237 is 7326062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7326062 = 2 ⋅3663031.

It can be written as a sum of positive squares in 2 ways, for example, as 1705636 + 900601 = 1306^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606237 - 2⁴ = 2606221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4814 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (654159).

2^2606237 is an apocalyptic number.

It is an amenable number.

2606237 is a deficient number, since it is larger than the sum of its proper divisors (10399).

2606237 is a wasteful number, since it uses less digits than its factorization.

2606237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2606237 is about 1614.3844027988. The cubic root of 2606237 is about 137.6167515267.

The spelling of 2606237 in words is "two million, six hundred six thousand, two hundred thirty-seven".