7138622 has 4 divisors (see below), whose sum is σ = 10707936. Its totient is φ = 3569310.

The previous prime is 7138619. The next prime is 7138631. The reversal of 7138622 is 2268317.

It is a happy number.

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

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, 1784654 + ... + 1784657.

It is an arithmetic number, because the mean of its divisors is an integer number (2676984).

Almost surely, 2^7138622 is an apocalyptic number.

7138622 is a deficient number, since it is larger than the sum of its proper divisors (3569314).

7138622 is a wasteful number, since it uses less digits than its factorization.

7138622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569313.

The product of its digits is 4032, while the sum is 29.

The square root of 7138622 is about 2671.8199789656. The cubic root of 7138622 is about 192.5476083967.

The spelling of 7138622 in words is "seven million, one hundred thirty-eight thousand, six hundred twenty-two".