3625667 has 16 divisors (see below), whose sum is σ = 4012800. Its totient is φ = 3265920.

The previous prime is 3625649. The next prime is 3625669. The reversal of 3625667 is 7665263.

It is a cyclic number.

It is not a de Polignac number, because 3625667 - 2⁶ = 3625603 is a prime.

It is a super-2 number, since 2×3625667² = 26290922389778, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3625669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33209 + ... + 33317.

It is an arithmetic number, because the mean of its divisors is an integer number (250800).

Almost surely, 2^3625667 is an apocalyptic number.

3625667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3625667 is a deficient number, since it is larger than the sum of its proper divisors (387133).

3625667 is a wasteful number, since it uses less digits than its factorization.

3625667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its digits is 45360, while the sum is 35.

The square root of 3625667 is about 1904.1184311907. The cubic root of 3625667 is about 153.6252624781.

The spelling of 3625667 in words is "three million, six hundred twenty-five thousand, six hundred sixty-seven".