3669842 has 16 divisors (see below), whose sum is σ = 6200064. Its totient is φ = 1614000.

The previous prime is 3669839. The next prime is 3669847. The reversal of 3669842 is 2489663.

It is a junction number, because it is equal to n+sod(n) for n = 3669796 and 3669805.

It is not an unprimeable number, because it can be changed into a prime (3669847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (387504).

Almost surely, 2^3669842 is an apocalyptic number.

3669842 is a deficient number, since it is larger than the sum of its proper divisors (2530222).

3669842 is a wasteful number, since it uses less digits than its factorization.

3669842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425.

The product of its digits is 62208, while the sum is 38.

The square root of 3669842 is about 1915.6831679586. The cubic root of 3669842 is about 154.2466671550.

The spelling of 3669842 in words is "three million, six hundred sixty-nine thousand, eight hundred forty-two".