3057849 has 6 divisors (see below), whose sum is σ = 4416906. Its totient is φ = 2038560.

The previous prime is 3057839. The next prime is 3057851. The reversal of 3057849 is 9487503.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 275625 = 1668^2 + 525^2 .

It is not a de Polignac number, because 3057849 - 2⁴ = 3057833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3057839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169872 + ... + 169889.

It is an arithmetic number, because the mean of its divisors is an integer number (736151).

Almost surely, 2^3057849 is an apocalyptic number.

It is an amenable number.

3057849 is a deficient number, since it is larger than the sum of its proper divisors (1359057).

3057849 is a wasteful number, since it uses less digits than its factorization.

3057849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339767 (or 339764 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3057849 is about 1748.6706379419. The cubic root of 3057849 is about 145.1460913645.

The spelling of 3057849 in words is "three million, fifty-seven thousand, eight hundred forty-nine".