2645049 has 8 divisors (see below), whose sum is σ = 3847392. Its totient is φ = 1603040.

The previous prime is 2645011. The next prime is 2645051. The reversal of 2645049 is 9405462.

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

It is a cyclic number.

It is not a de Polignac number, because 2645049 - 2⁷ = 2644921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2645099) 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, 40044 + ... + 40109.

It is an arithmetic number, because the mean of its divisors is an integer number (480924).

2^2645049 is an apocalyptic number.

It is an amenable number.

2645049 is a deficient number, since it is larger than the sum of its proper divisors (1202343).

2645049 is a wasteful number, since it uses less digits than its factorization.

2645049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80167.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2645049 is about 1626.3606611081. The cubic root of 2645049 is about 138.2965163872.

The spelling of 2645049 in words is "two million, six hundred forty-five thousand, forty-nine".