453642 has 24 divisors (see below), whose sum is σ = 1056096. Its totient is φ = 129528.

The previous prime is 453641. The next prime is 453643. The reversal of 453642 is 246354.

453642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (453641) and next prime (453643).

It is not an unprimeable number, because it can be changed into a prime (453641) 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, 478 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (44004).

2⁴⁵³⁶⁴² is an apocalyptic number.

453642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

453642 is an abundant number, since it is smaller than the sum of its proper divisors (602454).

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

453642 is a wasteful number, since it uses less digits than its factorization.

453642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1555 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 453642 is about 673.5295093758. The cubic root of 453642 is about 76.8371212690.

Adding to 453642 its reverse (246354), we get a palindrome (699996).

The spelling of 453642 in words is "four hundred fifty-three thousand, six hundred forty-two".