245486 has 4 divisors (see below), whose sum is σ = 368232. Its totient is φ = 122742.

The previous prime is 245477. The next prime is 245501. The reversal of 245486 is 684542.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61370 + ... + 61373.

It is an arithmetic number, because the mean of its divisors is an integer number (92058).

2²⁴⁵⁴⁸⁶ is an apocalyptic number.

245486 is a deficient number, since it is larger than the sum of its proper divisors (122746).

245486 is a wasteful number, since it uses less digits than its factorization.

245486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122745.

The product of its digits is 7680, while the sum is 29.

The square root of 245486 is about 495.4654377452. The cubic root of 245486 is about 62.6145950924.

The spelling of 245486 in words is "two hundred forty-five thousand, four hundred eighty-six".