3045146 has 16 divisors (see below), whose sum is σ = 4954824. Its totient is φ = 1395264.

The previous prime is 3045139. The next prime is 3045157. The reversal of 3045146 is 6415403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3045025 + 121 = 1745^2 + 11^2 .

It is a super-2 number, since 2×3045146² = 18545828322632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4160 + ... + 4836.

Almost surely, 2^3045146 is an apocalyptic number.

3045146 is a deficient number, since it is larger than the sum of its proper divisors (1909678).

3045146 is a wasteful number, since it uses less digits than its factorization.

3045146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3045146 is about 1745.0346701427. The cubic root of 3045146 is about 144.9448224460.

The spelling of 3045146 in words is "three million, forty-five thousand, one hundred forty-six".