3630735 has 12 divisors (see below), whose sum is σ = 6293352. Its totient is φ = 1936368.

The previous prime is 3630733. The next prime is 3630743. The reversal of 3630735 is 5370363.

It is not a de Polignac number, because 3630735 - 2¹ = 3630733 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3630699 and 3630708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630733) 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, 40297 + ... + 40386.

It is an arithmetic number, because the mean of its divisors is an integer number (524446).

Almost surely, 2^3630735 is an apocalyptic number.

3630735 is a deficient number, since it is larger than the sum of its proper divisors (2662617).

3630735 is a wasteful number, since it uses less digits than its factorization.

3630735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80694 (or 80691 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 3630735 is about 1905.4487660391. The cubic root of 3630735 is about 153.6968088856.

The spelling of 3630735 in words is "three million, six hundred thirty thousand, seven hundred thirty-five".