472451 has 4 divisors (see below), whose sum is σ = 539952. Its totient is φ = 404952.

The previous prime is 472421. The next prime is 472457. The reversal of 472451 is 154274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154274 = 2 ⋅77137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472451 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472451.

It is not an unprimeable number, because it can be changed into a prime (472457) 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, 33740 + ... + 33753.

It is an arithmetic number, because the mean of its divisors is an integer number (134988).

2⁴⁷²⁴⁵¹ is an apocalyptic number.

472451 is a deficient number, since it is larger than the sum of its proper divisors (67501).

472451 is an equidigital number, since it uses as much as digits as its factorization.

472451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67500.

The product of its digits is 1120, while the sum is 23.

The square root of 472451 is about 687.3507110639. The cubic root of 472451 is about 77.8847190303.

The spelling of 472451 in words is "four hundred seventy-two thousand, four hundred fifty-one".