495351 has 12 divisors (see below), whose sum is σ = 746928. Its totient is φ = 315744.

The previous prime is 495347. The next prime is 495359. The reversal of 495351 is 153594.

495351 = 68² + 69² + ... + 121².

It is not a de Polignac number, because 495351 - 2² = 495347 is a prime.

It is a super-2 number, since 2×495351² = 490745226402, which contains 22 as substring.

It is an Ulam number.

495351 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 990 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

2⁴⁹⁵³⁵¹ is an apocalyptic number.

495351 is a deficient number, since it is larger than the sum of its proper divisors (251577).

495351 is a wasteful number, since it uses less digits than its factorization.

495351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422 (or 2419 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 495351 is about 703.8117646076. The cubic root of 495351 is about 79.1232919677.

The spelling of 495351 in words is "four hundred ninety-five thousand, three hundred fifty-one".