2877245 has 8 divisors (see below), whose sum is σ = 3945984. Its totient is φ = 1972944.

The previous prime is 2877239. The next prime is 2877247. The reversal of 2877245 is 5427782.

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 2877245 - 2⁴ = 2877229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 82207 = 2877245 / (2 + 8 + 7 + 7 + 2 + 4 + 5).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2877247) 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, 41069 + ... + 41138.

It is an arithmetic number, because the mean of its divisors is an integer number (493248).

2^2877245 is an apocalyptic number.

It is an amenable number.

2877245 is a deficient number, since it is larger than the sum of its proper divisors (1068739).

2877245 is an equidigital number, since it uses as much as digits as its factorization.

2877245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82219.

The product of its digits is 31360, while the sum is 35.

The square root of 2877245 is about 1696.2443809782. The cubic root of 2877245 is about 142.2303508492.

The spelling of 2877245 in words is "two million, eight hundred seventy-seven thousand, two hundred forty-five".