2854045 has 8 divisors (see below), whose sum is σ = 3626424. Its totient is φ = 2148864.

The previous prime is 2854043. The next prime is 2854063. The reversal of 2854045 is 5404582.

It can be written as a sum of positive squares in 4 ways, for example, as 857476 + 1996569 = 926^2 + 1413^2 .

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 2854045 - 2¹ = 2854043 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854043) 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, 16704 + ... + 16873.

It is an arithmetic number, because the mean of its divisors is an integer number (453303).

2^2854045 is an apocalyptic number.

It is an amenable number.

2854045 is a deficient number, since it is larger than the sum of its proper divisors (772379).

2854045 is a wasteful number, since it uses less digits than its factorization.

2854045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33599.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2854045 is about 1689.3919024312. The cubic root of 2854045 is about 141.8470382253.

The spelling of 2854045 in words is "two million, eight hundred fifty-four thousand, forty-five".