497951 has 4 divisors (see below), whose sum is σ = 499392. Its totient is φ = 496512.

The previous prime is 497929. The next prime is 497957. The reversal of 497951 is 159794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497951 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 (497957) 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, 146 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (124848).

2⁴⁹⁷⁹⁵¹ is an apocalyptic number.

497951 is a deficient number, since it is larger than the sum of its proper divisors (1441).

497951 is an equidigital number, since it uses as much as digits as its factorization.

497951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its digits is 11340, while the sum is 35.

The square root of 497951 is about 705.6564319837. The cubic root of 497951 is about 79.2614846674.

It can be divided in two parts, 49 and 7951, that added together give a cube (8000 = 20³).

The spelling of 497951 in words is "four hundred ninety-seven thousand, nine hundred fifty-one".