2606146 has 4 divisors (see below), whose sum is σ = 3909222. Its totient is φ = 1303072.

The previous prime is 2606129. The next prime is 2606161. The reversal of 2606146 is 6416062.

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., 2524921 + 81225 = 1589^2 + 285^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2606146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651535 + ... + 651538.

2^2606146 is an apocalyptic number.

2606146 is a deficient number, since it is larger than the sum of its proper divisors (1303076).

2606146 is a wasteful number, since it uses less digits than its factorization.

2606146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303075.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2606146 is about 1614.3562184351. The cubic root of 2606146 is about 137.6151498215.

The spelling of 2606146 in words is "two million, six hundred six thousand, one hundred forty-six".