2983745 has 4 divisors (see below), whose sum is σ = 3580500. Its totient is φ = 2386992.

The previous prime is 2983709. The next prime is 2983759. The reversal of 2983745 is 5473892.

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 1324801 + 1658944 = 1151^2 + 1288^2 .

It is a cyclic number.

It is not a de Polignac number, because 2983745 - 2⁶ = 2983681 is a prime.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2983699 and 2983708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298370 + ... + 298379.

It is an arithmetic number, because the mean of its divisors is an integer number (895125).

2^2983745 is an apocalyptic number.

It is an amenable number.

2983745 is a deficient number, since it is larger than the sum of its proper divisors (596755).

2983745 is an equidigital number, since it uses as much as digits as its factorization.

2983745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596754.

The product of its digits is 60480, while the sum is 38.

The square root of 2983745 is about 1727.3520197111. The cubic root of 2983745 is about 143.9639988448.

The spelling of 2983745 in words is "two million, nine hundred eighty-three thousand, seven hundred forty-five".