3061825 has 12 divisors (see below), whose sum is σ = 4089148. Its totient is φ = 2260800.

The previous prime is 3061823. The next prime is 3061837. The reversal of 3061825 is 5281603.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 524176 + 2537649 = 724^2 + 1593^2 .

It is not a de Polignac number, because 3061825 - 2¹ = 3061823 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3061825.

It is not an unprimeable number, because it can be changed into a prime (3061823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4386 + ... + 5035.

Almost surely, 2^3061825 is an apocalyptic number.

It is an amenable number.

3061825 is a deficient number, since it is larger than the sum of its proper divisors (1027323).

3061825 is a wasteful number, since it uses less digits than its factorization.

3061825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444 (or 9439 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3061825 is about 1749.8071322291. The cubic root of 3061825 is about 145.2089733569.

The spelling of 3061825 in words is "three million, sixty-one thousand, eight hundred twenty-five".