3049245 has 20 divisors (see below), whose sum is σ = 5466780. Its totient is φ = 1626048.

The previous prime is 3049201. The next prime is 3049261. The reversal of 3049245 is 5429403.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 1996569 = 1026^2 + 1413^2 .

It is not a de Polignac number, because 3049245 - 2⁶ = 3049181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3360 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (273339).

Almost surely, 2^3049245 is an apocalyptic number.

It is an amenable number.

3049245 is a deficient number, since it is larger than the sum of its proper divisors (2417535).

3049245 is an equidigital number, since it uses as much as digits as its factorization.

3049245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546 (or 7537 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3049245 is about 1746.2087504076. The cubic root of 3049245 is about 145.0098289017.

The spelling of 3049245 in words is "three million, forty-nine thousand, two hundred forty-five".