2606145 has 8 divisors (see below), whose sum is σ = 4169856. Its totient is φ = 1389936.

The previous prime is 2606129. The next prime is 2606161. The reversal of 2606145 is 5416062.

It is an interprime number because it is at equal distance from previous prime (2606129) and next prime (2606161).

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

It is not a de Polignac number, because 2606145 - 2⁴ = 2606129 is a prime.

It is a super-2 number, since 2×2606145² = 13583983522050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86857 + ... + 86886.

It is an arithmetic number, because the mean of its divisors is an integer number (521232).

2^2606145 is an apocalyptic number.

It is an amenable number.

2606145 is a deficient number, since it is larger than the sum of its proper divisors (1563711).

2606145 is a wasteful number, since it uses less digits than its factorization.

2606145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173751.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2606145 is about 1614.3559087141. The cubic root of 2606145 is about 137.6151322201.

It can be divided in two parts, 26061 and 45, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 2606145 in words is "two million, six hundred six thousand, one hundred forty-five".