245602 has 16 divisors (see below), whose sum is σ = 430272. Its totient is φ = 102960.

The previous prime is 245593. The next prime is 245621. The reversal of 245602 is 206542.

It is a self number, because there is not a number n which added to its sum of digits gives 245602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577 + ... + 907.

It is an arithmetic number, because the mean of its divisors is an integer number (26892).

2²⁴⁵⁶⁰² is an apocalyptic number.

245602 is a deficient number, since it is larger than the sum of its proper divisors (184670).

245602 is a wasteful number, since it uses less digits than its factorization.

245602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 245602 is about 495.5824855662. The cubic root of 245602 is about 62.6244560067.

Subtracting from 245602 its reverse (206542), we obtain a triangular number (39060 = T₂₇₉).

It can be divided in two parts, 2 and 45602, that multiplied together give a square (91204 = 302²).

The spelling of 245602 in words is "two hundred forty-five thousand, six hundred two".