3653425 has 12 divisors (see below), whose sum is σ = 4554396. Its totient is φ = 2907200.

The previous prime is 3653423. The next prime is 3653467. The reversal of 3653425 is 5243563.

It can be written as a sum of positive squares in 6 ways, for example, as 861184 + 2792241 = 928^2 + 1671^2 .

It is not a de Polignac number, because 3653425 - 2¹ = 3653423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3653393 and 3653402.

It is not an unprimeable number, because it can be changed into a prime (3653423) 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, 7695 + ... + 8155.

It is an arithmetic number, because the mean of its divisors is an integer number (379533).

Almost surely, 2^3653425 is an apocalyptic number.

It is an amenable number.

3653425 is a deficient number, since it is larger than the sum of its proper divisors (900971).

3653425 is a wasteful number, since it uses less digits than its factorization.

3653425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 783 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 3653425 is about 1911.3934707433. The cubic root of 3653425 is about 154.0163163687.

Adding to 3653425 its reverse (5243563), we get a palindrome (8896988).

The spelling of 3653425 in words is "three million, six hundred fifty-three thousand, four hundred twenty-five".