3642330 has 32 divisors (see below), whose sum is σ = 8792064. Its totient is φ = 965696.

The previous prime is 3642323. The next prime is 3642337. The reversal of 3642330 is 332463.

It is an interprime number because it is at equal distance from previous prime (3642323) and next prime (3642337).

It is a junction number, because it is equal to n+sod(n) for n = 3642297 and 3642306.

It is not an unprimeable number, because it can be changed into a prime (3642337) 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, 9319 + ... + 9701.

It is an arithmetic number, because the mean of its divisors is an integer number (274752).

Almost surely, 2^3642330 is an apocalyptic number.

3642330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3642330 is an abundant number, since it is smaller than the sum of its proper divisors (5149734).

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

3642330 is a wasteful number, since it uses less digits than its factorization.

3642330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

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

The square root of 3642330 is about 1908.4889310656. The cubic root of 3642330 is about 153.8602487727.

Adding to 3642330 its reverse (332463), we get a palindrome (3974793).

The spelling of 3642330 in words is "three million, six hundred forty-two thousand, three hundred thirty".