3625747 has 4 divisors (see below), whose sum is σ = 3632400. Its totient is φ = 3619096.

The previous prime is 3625733. The next prime is 3625759. The reversal of 3625747 is 7475263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3625747 - 2⁷ = 3625619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3622747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (908100).

Almost surely, 2^3625747 is an apocalyptic number.

3625747 is a deficient number, since it is larger than the sum of its proper divisors (6653).

3625747 is an equidigital number, since it uses as much as digits as its factorization.

3625747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652.

The product of its digits is 35280, while the sum is 34.

The square root of 3625747 is about 1904.1394381715. The cubic root of 3625747 is about 153.6263923787.

The spelling of 3625747 in words is "three million, six hundred twenty-five thousand, seven hundred forty-seven".