3478925 has 12 divisors (see below), whose sum is σ = 4431636. Its totient is φ = 2707200.

The previous prime is 3478907. The next prime is 3478939. The reversal of 3478925 is 5298743.

3478925 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 6 ways, for example, as 11881 + 3467044 = 109^2 + 1862^2 .

It is not a de Polignac number, because 3478925 - 2¹⁸ = 3216781 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 956 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (369303).

Almost surely, 2^3478925 is an apocalyptic number.

It is an amenable number.

3478925 is a deficient number, since it is larger than the sum of its proper divisors (952711).

3478925 is a wasteful number, since it uses less digits than its factorization.

3478925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808 (or 3803 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 3478925 is about 1865.1876581192. The cubic root of 3478925 is about 151.5240914826.

The spelling of 3478925 in words is "three million, four hundred seventy-eight thousand, nine hundred twenty-five".