3642422 has 16 divisors (see below), whose sum is σ = 6289152. Its totient is φ = 1549800.

The previous prime is 3642377. The next prime is 3642427. The reversal of 3642422 is 2242463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642427) 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, 1253 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (393072).

Almost surely, 2^3642422 is an apocalyptic number.

3642422 is a deficient number, since it is larger than the sum of its proper divisors (2646730).

3642422 is a wasteful number, since it uses less digits than its factorization.

3642422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its digits is 2304, while the sum is 23.

The square root of 3642422 is about 1908.5130337517. The cubic root of 3642422 is about 153.8615441911.

Adding to 3642422 its reverse (2242463), we get a palindrome (5884885).

The spelling of 3642422 in words is "three million, six hundred forty-two thousand, four hundred twenty-two".