3040425 has 18 divisors (see below), whose sum is σ = 5446142. Its totient is φ = 1621440.

The previous prime is 3040409. The next prime is 3040469. The reversal of 3040425 is 5240403.

It is a happy number.

3040425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 207936 + 2832489 = 456^2 + 1683^2 .

It is not a de Polignac number, because 3040425 - 2⁴ = 3040409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3040398 and 3040407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6532 + ... + 6981.

Almost surely, 2^3040425 is an apocalyptic number.

It is an amenable number.

3040425 is a deficient number, since it is larger than the sum of its proper divisors (2405717).

3040425 is a wasteful number, since it uses less digits than its factorization.

3040425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13529 (or 13521 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3040425 is about 1743.6814502655. The cubic root of 3040425 is about 144.8698793031.

Adding to 3040425 its reverse (5240403), we get a palindrome (8280828).

The spelling of 3040425 in words is "three million, forty thousand, four hundred twenty-five".