432407 has 4 divisors (see below), whose sum is σ = 433920. Its totient is φ = 430896.

The previous prime is 432401. The next prime is 432413. The reversal of 432407 is 704234.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (432401) and next prime (432413).

It is a cyclic number.

It is not a de Polignac number, because 432407 - 2⁴ = 432391 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 (432401) 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, 182 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (108480).

2⁴³²⁴⁰⁷ is an apocalyptic number.

432407 is a deficient number, since it is larger than the sum of its proper divisors (1513).

432407 is a wasteful number, since it uses less digits than its factorization.

432407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 432407 is about 657.5766115062. The cubic root of 432407 is about 75.6189957212.

The spelling of 432407 in words is "four hundred thirty-two thousand, four hundred seven".