3654425 has 12 divisors (see below), whose sum is σ = 4571136. Its totient is φ = 2898000.

The previous prime is 3654421. The next prime is 3654437. The reversal of 3654425 is 5244563.

It is not a de Polignac number, because 3654425 - 2² = 3654421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3654421) 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, 2600 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (380928).

Almost surely, 2^3654425 is an apocalyptic number.

It is an amenable number.

3654425 is a deficient number, since it is larger than the sum of its proper divisors (916711).

3654425 is a wasteful number, since it uses less digits than its factorization.

3654425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1283 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 3654425 is about 1911.6550421036. The cubic root of 3654425 is about 154.0303673178.

Adding to 3654425 its reverse (5244563), we get a palindrome (8898988).

The spelling of 3654425 in words is "three million, six hundred fifty-four thousand, four hundred twenty-five".