297494 has 4 divisors (see below), whose sum is σ = 446244. Its totient is φ = 148746.

The previous prime is 297487. The next prime is 297503. The reversal of 297494 is 494792.

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

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74372 + ... + 74375.

It is an arithmetic number, because the mean of its divisors is an integer number (111561).

2²⁹⁷⁴⁹⁴ is an apocalyptic number.

297494 is a deficient number, since it is larger than the sum of its proper divisors (148750).

297494 is a wasteful number, since it uses less digits than its factorization.

297494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148749.

The product of its digits is 18144, while the sum is 35.

The square root of 297494 is about 545.4301055131. The cubic root of 297494 is about 66.7563736801.

The spelling of 297494 in words is "two hundred ninety-seven thousand, four hundred ninety-four".