4642369 has 4 divisors (see below), whose sum is σ = 4648644. Its totient is φ = 4636096.

The previous prime is 4642361. The next prime is 4642373. The reversal of 4642369 is 9632464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2356225 + 2286144 = 1535^2 + 1512^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642369 - 2³ = 4642361 is a prime.

It is a super-2 number, since 2×4642369² = 43103179864322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (1162161).

Almost surely, 2^4642369 is an apocalyptic number.

It is an amenable number.

4642369 is a deficient number, since it is larger than the sum of its proper divisors (6275).

4642369 is an equidigital number, since it uses as much as digits as its factorization.

4642369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274.

The product of its digits is 31104, while the sum is 34.

The square root of 4642369 is about 2154.6157430038. The cubic root of 4642369 is about 166.8193991052.

The spelling of 4642369 in words is "four million, six hundred forty-two thousand, three hundred sixty-nine".