3330642 has 16 divisors (see below), whose sum is σ = 7612992. Its totient is φ = 951600.

The previous prime is 3330641. The next prime is 3330659. The reversal of 3330642 is 2460333.

It is a super-2 number, since 2×3330642² = 22186352264328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3330641) 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, 39609 + ... + 39692.

It is an arithmetic number, because the mean of its divisors is an integer number (475812).

Almost surely, 2^3330642 is an apocalyptic number.

3330642 is an abundant number, since it is smaller than the sum of its proper divisors (4282350).

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

3330642 is a wasteful number, since it uses less digits than its factorization.

3330642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79313.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3330642 is about 1825.0046575283. The cubic root of 3330642 is about 149.3399442138.

Adding to 3330642 its reverse (2460333), we get a palindrome (5790975).

The spelling of 3330642 in words is "three million, three hundred thirty thousand, six hundred forty-two".