602638 has 4 divisors (see below), whose sum is σ = 903960. Its totient is φ = 301318.

The previous prime is 602627. The next prime is 602639. The reversal of 602638 is 836206.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150658 + ... + 150661.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

2⁶⁰²⁶³⁸ is an apocalyptic number.

602638 is a deficient number, since it is larger than the sum of its proper divisors (301322).

602638 is a wasteful number, since it uses less digits than its factorization.

602638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301321.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 602638 is about 776.2976233379. The cubic root of 602638 is about 84.4666955573.

The spelling of 602638 in words is "six hundred two thousand, six hundred thirty-eight".