247462 has 4 divisors (see below), whose sum is σ = 371196. Its totient is φ = 123730.

The previous prime is 247451. The next prime is 247463. The reversal of 247462 is 264742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264742 = 2 ⋅132371.

It is a super-2 number, since 2×247462² = 122474882888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247463) by changing a digit.

247462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61864 + ... + 61867.

It is an arithmetic number, because the mean of its divisors is an integer number (92799).

2²⁴⁷⁴⁶² is an apocalyptic number.

247462 is a deficient number, since it is larger than the sum of its proper divisors (123734).

247462 is a wasteful number, since it uses less digits than its factorization.

247462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123733.

The product of its digits is 2688, while the sum is 25.

The square root of 247462 is about 497.4555256503. The cubic root of 247462 is about 62.7821483602.

The spelling of 247462 in words is "two hundred forty-seven thousand, four hundred sixty-two".