3331642 has 24 divisors (see below), whose sum is σ = 5414976. Its totient is φ = 1536216.

The previous prime is 3331639. The next prime is 3331649. The reversal of 3331642 is 2461333.

It is a super-2 number, since 2×3331642² = 22199676832328, which contains 22 as substring.

Its product of digits (1296) is a multiple of the sum of its prime factors (162).

It is not an unprimeable number, because it can be changed into a prime (3331649) 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, 49693 + ... + 49759.

It is an arithmetic number, because the mean of its divisors is an integer number (225624).

Almost surely, 2^3331642 is an apocalyptic number.

3331642 is a deficient number, since it is larger than the sum of its proper divisors (2083334).

3331642 is a wasteful number, since it uses less digits than its factorization.

3331642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 139 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 3331642 is about 1825.2786088704. The cubic root of 3331642 is about 149.3548887801.

Adding to 3331642 its reverse (2461333), we get a palindrome (5792975).

The spelling of 3331642 in words is "three million, three hundred thirty-one thousand, six hundred forty-two".