3067945 has 8 divisors (see below), whose sum is σ = 3696840. Its totient is φ = 2444160.

The previous prime is 3067931. The next prime is 3067951. The reversal of 3067945 is 5497603.

It can be written as a sum of positive squares in 4 ways, for example, as 36864 + 3031081 = 192^2 + 1741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3067945 - 2⁷ = 3067817 is a prime.

3067945 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3067945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (462105).

Almost surely, 2^3067945 is an apocalyptic number.

It is an amenable number.

3067945 is a deficient number, since it is larger than the sum of its proper divisors (628895).

3067945 is a wasteful number, since it uses less digits than its factorization.

3067945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3067945 is about 1751.5550234006. Note that the first 3 decimals coincide. The cubic root of 3067945 is about 145.3056572490.

The spelling of 3067945 in words is "three million, sixty-seven thousand, nine hundred forty-five".