3082945 has 4 divisors (see below), whose sum is σ = 3699540. Its totient is φ = 2466352.

The previous prime is 3082939. The next prime is 3082949. The reversal of 3082945 is 5492803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5492803 = 29 ⋅189407.

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 1364224 = 1311^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 3082945 - 2¹⁷ = 2951873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082949) 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, 308290 + ... + 308299.

It is an arithmetic number, because the mean of its divisors is an integer number (924885).

Almost surely, 2^3082945 is an apocalyptic number.

It is an amenable number.

3082945 is a deficient number, since it is larger than the sum of its proper divisors (616595).

3082945 is an equidigital number, since it uses as much as digits as its factorization.

3082945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616594.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3082945 is about 1755.8317117537. The cubic root of 3082945 is about 145.5420850300.

The spelling of 3082945 in words is "three million, eighty-two thousand, nine hundred forty-five".