245466 has 24 divisors (see below), whose sum is σ = 573300. Its totient is φ = 75456.

The previous prime is 245437. The next prime is 245471. The reversal of 245466 is 664542.

245466 = T₇₀ + T₇₁ + ... + T₁₂₁.

It is a happy number.

245466 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 245025 + 441 = 495^2 + 21^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 245466.

It is an unprimeable number.

245466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291 + ... + 758.

2²⁴⁵⁴⁶⁶ is an apocalyptic number.

245466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

245466 is an abundant number, since it is smaller than the sum of its proper divisors (327834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245466 is a wasteful number, since it uses less digits than its factorization.

245466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1067 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 245466 is about 495.4452542915. The cubic root of 245466 is about 62.6128946208.

The spelling of 245466 in words is "two hundred forty-five thousand, four hundred sixty-six".