2860045 has 8 divisors (see below), whose sum is σ = 3468024. Its totient is φ = 2264064.

The previous prime is 2860043. The next prime is 2860057. The reversal of 2860045 is 5400682.

It can be written as a sum of positive squares in 4 ways, for example, as 769129 + 2090916 = 877^2 + 1446^2 .

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 2860045 - 2¹ = 2860043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860043) 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, 2464 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (433503).

2^2860045 is an apocalyptic number.

It is an amenable number.

2860045 is a deficient number, since it is larger than the sum of its proper divisors (607979).

2860045 is an equidigital number, since it uses as much as digits as its factorization.

2860045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2860045 is about 1691.1667570054. The cubic root of 2860045 is about 141.9463693525.

The spelling of 2860045 in words is "two million, eight hundred sixty thousand, forty-five".