3630042 has 32 divisors (see below), whose sum is σ = 8688960. Its totient is φ = 1116720.

The previous prime is 3630037. The next prime is 3630047. The reversal of 3630042 is 2400363.

It is an interprime number because it is at equal distance from previous prime (3630037) and next prime (3630047).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3629997 and 3630024.

It is not an unprimeable number, because it can be changed into a prime (3630047) 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, 1884 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (271530).

Almost surely, 2^3630042 is an apocalyptic number.

3630042 is an abundant number, since it is smaller than the sum of its proper divisors (5058918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3630042 is a wasteful number, since it uses less digits than its factorization.

3630042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3630042 is about 1905.2669104354. The cubic root of 3630042 is about 153.6870295373.

The spelling of 3630042 in words is "three million, six hundred thirty thousand, forty-two".