3061345 has 16 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 2053440.

The previous prime is 3061321. The next prime is 3061363. The reversal of 3061345 is 5431603.

It is not a de Polignac number, because 3061345 - 2⁵ = 3061313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (268128).

Almost surely, 2^3061345 is an apocalyptic number.

3061345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3061345 is a deficient number, since it is larger than the sum of its proper divisors (1228703).

3061345 is a wasteful number, since it uses less digits than its factorization.

3061345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3061345 is about 1749.6699688798. The cubic root of 3061345 is about 145.2013848598.

Adding to 3061345 its reverse (5431603), we get a palindrome (8492948).

The spelling of 3061345 in words is "three million, sixty-one thousand, three hundred forty-five".