3468642 has 16 divisors (see below), whose sum is σ = 6955680. Its totient is φ = 1153152.

The previous prime is 3468637. The next prime is 3468649. The reversal of 3468642 is 2468643.

It is not an unprimeable number, because it can be changed into a prime (3468649) 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, 3609 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (434730).

Almost surely, 2^3468642 is an apocalyptic number.

3468642 is an abundant number, since it is smaller than the sum of its proper divisors (3487038).

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

3468642 is a wasteful number, since it uses less digits than its factorization.

3468642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its digits is 27648, while the sum is 33.

The square root of 3468642 is about 1862.4290590516. The cubic root of 3468642 is about 151.3746526067.

Subtracting from 3468642 its reverse (2468643), we obtain a palindrome (999999).

The spelling of 3468642 in words is "three million, four hundred sixty-eight thousand, six hundred forty-two".