247954 has 16 divisors (see below), whose sum is σ = 432000. Its totient is φ = 104544.

The previous prime is 247943. The next prime is 247957. The reversal of 247954 is 459742.

It is a super-2 number, since 2×247954² = 122962372232, which contains 22 as substring.

It is a nialpdrome in base 8 and base 14.

It is not an unprimeable number, because it can be changed into a prime (247957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2²⁴⁷⁹⁵⁴ is an apocalyptic number.

247954 is a deficient number, since it is larger than the sum of its proper divisors (184046).

247954 is a wasteful number, since it uses less digits than its factorization.

247954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its digits is 10080, while the sum is 31.

The square root of 247954 is about 497.9497966663. The cubic root of 247954 is about 62.8237283047.

The spelling of 247954 in words is "two hundred forty-seven thousand, nine hundred fifty-four".