2858045 has 8 divisors (see below), whose sum is σ = 3540480. Its totient is φ = 2212560.

The previous prime is 2858041. The next prime is 2858059. The reversal of 2858045 is 5408582.

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

It is not a de Polignac number, because 2858045 - 2² = 2858041 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9065 + ... + 9374.

It is an arithmetic number, because the mean of its divisors is an integer number (442560).

2^2858045 is an apocalyptic number.

It is an amenable number.

2858045 is a deficient number, since it is larger than the sum of its proper divisors (682435).

2858045 is a wasteful number, since it uses less digits than its factorization.

2858045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18475.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2858045 is about 1690.5753458512. The cubic root of 2858045 is about 141.9132744258.

The spelling of 2858045 in words is "two million, eight hundred fifty-eight thousand, forty-five".