407427 has 8 divisors (see below), whose sum is σ = 551616. Its totient is φ = 267432.
The previous prime is 407401. The next prime is 407437. The reversal of 407427 is 724704.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 407427 - 27 = 407299 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 407397 and 407406.
It is not an unprimeable number, because it can be changed into a prime (407437) 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, 813 + ... + 1214.
It is an arithmetic number, because the mean of its divisors is an integer number (68952).
2407427 is an apocalyptic number.
407427 is a deficient number, since it is larger than the sum of its proper divisors (144189).
407427 is a wasteful number, since it uses less digits than its factorization.
407427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2097.
The product of its (nonzero) digits is 1568, while the sum is 24.
The square root of 407427 is about 638.3000861664. The cubic root of 407427 is about 74.1338580358.
The spelling of 407427 in words is "four hundred seven thousand, four hundred twenty-seven", and thus it is an iban number.
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