3487625 has 8 divisors (see below), whose sum is σ = 4352712. Its totient is φ = 2790000.

The previous prime is 3487607. The next prime is 3487637. The reversal of 3487625 is 5267843.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 3485689 = 44^2 + 1867^2 .

It is not a de Polignac number, because 3487625 - 2⁸ = 3487369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13826 + ... + 14075.

It is an arithmetic number, because the mean of its divisors is an integer number (544089).

Almost surely, 2^3487625 is an apocalyptic number.

It is an amenable number.

3487625 is a deficient number, since it is larger than the sum of its proper divisors (865087).

3487625 is an equidigital number, since it uses as much as digits as its factorization.

3487625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27916 (or 27906 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 3487625 is about 1867.5184068705. The cubic root of 3487625 is about 151.6502954327.

The spelling of 3487625 in words is "three million, four hundred eighty-seven thousand, six hundred twenty-five".