246457 has 4 divisors (see below), whose sum is σ = 253156. Its totient is φ = 239760.

The previous prime is 246439. The next prime is 246469. The reversal of 246457 is 754642.

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

It can be written as a sum of positive squares in 2 ways, for example, as 226576 + 19881 = 476^2 + 141^2 .

It is not a de Polignac number, because 246457 - 2⁷ = 246329 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (246497) 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, 3294 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (63289).

2²⁴⁶⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

246457 is a deficient number, since it is larger than the sum of its proper divisors (6699).

246457 is an equidigital number, since it uses as much as digits as its factorization.

246457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698.

The product of its digits is 6720, while the sum is 28.

The square root of 246457 is about 496.4443574057. Note that the first 3 decimals coincide. The cubic root of 246457 is about 62.6970421375.

It can be divided in two parts, 246 and 457, that added together give a triangular number (703 = T₃₇).

The spelling of 246457 in words is "two hundred forty-six thousand, four hundred fifty-seven".