424951 has 4 divisors (see below), whose sum is σ = 426400. Its totient is φ = 423504.

The previous prime is 424939. The next prime is 424961. The reversal of 424951 is 159424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424951 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 (424961) 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, 111 + ... + 928.

It is an arithmetic number, because the mean of its divisors is an integer number (106600).

2⁴²⁴⁹⁵¹ is an apocalyptic number.

424951 is a deficient number, since it is larger than the sum of its proper divisors (1449).

424951 is a wasteful number, since it uses less digits than its factorization.

424951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448.

The product of its digits is 1440, while the sum is 25.

The square root of 424951 is about 651.8826581525. The cubic root of 424951 is about 75.1818402468.

The spelling of 424951 in words is "four hundred twenty-four thousand, nine hundred fifty-one".