452137 has 4 divisors (see below), whose sum is σ = 516736. Its totient is φ = 387540.

The previous prime is 452131. The next prime is 452159. The reversal of 452137 is 731254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731254 = 2 ⋅365627.

It is a cyclic number.

It is not a de Polignac number, because 452137 - 2⁷ = 452009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452131) 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, 32289 + ... + 32302.

It is an arithmetic number, because the mean of its divisors is an integer number (129184).

2⁴⁵²¹³⁷ is an apocalyptic number.

It is an amenable number.

452137 is a deficient number, since it is larger than the sum of its proper divisors (64599).

452137 is an equidigital number, since it uses as much as digits as its factorization.

452137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64598.

The product of its digits is 840, while the sum is 22.

The square root of 452137 is about 672.4113324447. The cubic root of 452137 is about 76.7520556697.

The spelling of 452137 in words is "four hundred fifty-two thousand, one hundred thirty-seven".