7638102 has 12 divisors (see below), whose sum is σ = 16549260. Its totient is φ = 2546028.

The previous prime is 7638089. The next prime is 7638143. The reversal of 7638102 is 2018367.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212152 + ... + 212187.

It is an arithmetic number, because the mean of its divisors is an integer number (1379105).

Almost surely, 2^7638102 is an apocalyptic number.

7638102 is an abundant number, since it is smaller than the sum of its proper divisors (8911158).

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

7638102 is a wasteful number, since it uses less digits than its factorization.

7638102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424347 (or 424344 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7638102 is about 2763.7116347405. The cubic root of 7638102 is about 196.9375290422.

The spelling of 7638102 in words is "seven million, six hundred thirty-eight thousand, one hundred two".