62638 has 4 divisors (see below), whose sum is σ = 93960. Its totient is φ = 31318.

The previous prime is 62633. The next prime is 62639. The reversal of 62638 is 83626.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83626 = 2 ⋅41813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62633) by changing a digit.

62638 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15658 + ... + 15661.

It is an arithmetic number, because the mean of its divisors is an integer number (23490).

2⁶²⁶³⁸ is an apocalyptic number.

62638 is a deficient number, since it is larger than the sum of its proper divisors (31322).

62638 is a wasteful number, since it uses less digits than its factorization.

62638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31321.

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

The square root of 62638 is about 250.2758478160. The cubic root of 62638 is about 39.7142130077.

The spelling of 62638 in words is "sixty-two thousand, six hundred thirty-eight".