3630807 has 12 divisors (see below), whose sum is σ = 5299840. Its totient is φ = 2395008.

The previous prime is 3630793. The next prime is 3630817. The reversal of 3630807 is 7080363.

It is a happy number.

It is not a de Polignac number, because 3630807 - 2⁶ = 3630743 is a prime.

It is a Duffinian number.

3630807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630817) 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, 1207 + ... + 2952.

Almost surely, 2^3630807 is an apocalyptic number.

3630807 is a deficient number, since it is larger than the sum of its proper divisors (1669033).

3630807 is a wasteful number, since it uses less digits than its factorization.

3630807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3630807 is about 1905.4676591325. The cubic root of 3630807 is about 153.6978248504.

It can be divided in two parts, 3630 and 807, that multiplied together give a triangular number (2929410 = T₂₄₂₀).

The spelling of 3630807 in words is "three million, six hundred thirty thousand, eight hundred seven".