2608145 has 8 divisors (see below), whose sum is σ = 3165480. Its totient is φ = 2062720.

The previous prime is 2608139. The next prime is 2608147. The reversal of 2608145 is 5418062.

It can be written as a sum of positive squares in 4 ways, for example, as 44944 + 2563201 = 212^2 + 1601^2 .

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

It is not a de Polignac number, because 2608145 - 2⁴ = 2608129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2608147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (395685).

2^2608145 is an apocalyptic number.

It is an amenable number.

2608145 is a deficient number, since it is larger than the sum of its proper divisors (557335).

2608145 is an equidigital number, since it uses as much as digits as its factorization.

2608145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2608145 is about 1614.9752320082. The cubic root of 2608145 is about 137.6503259499.

The spelling of 2608145 in words is "two million, six hundred eight thousand, one hundred forty-five".