2832745 has 4 divisors (see below), whose sum is σ = 3399300. Its totient is φ = 2266192.

The previous prime is 2832743. The next prime is 2832787. The reversal of 2832745 is 5472382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 994009 + 1838736 = 997^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 2832745 - 2¹ = 2832743 is a prime.

2832745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2832743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283270 + ... + 283279.

It is an arithmetic number, because the mean of its divisors is an integer number (849825).

2^2832745 is an apocalyptic number.

It is an amenable number.

2832745 is a deficient number, since it is larger than the sum of its proper divisors (566555).

2832745 is an equidigital number, since it uses as much as digits as its factorization.

2832745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566554.

The product of its digits is 13440, while the sum is 31.

The square root of 2832745 is about 1683.0760529459. The cubic root of 2832745 is about 141.4932842355.

The spelling of 2832745 in words is "two million, eight hundred thirty-two thousand, seven hundred forty-five".