13750622 has 4 divisors (see below), whose sum is σ = 20625936. Its totient is φ = 6875310.

The previous prime is 13750609. The next prime is 13750657. The reversal of 13750622 is 22605731.

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

It is a junction number, because it is equal to n+sod(n) for n = 13750591 and 13750600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437654 + ... + 3437657.

It is an arithmetic number, because the mean of its divisors is an integer number (5156484).

Almost surely, 2^13750622 is an apocalyptic number.

13750622 is a deficient number, since it is larger than the sum of its proper divisors (6875314).

13750622 is an equidigital number, since it uses as much as digits as its factorization.

13750622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875313.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13750622 is about 3708.1831130622. The cubic root of 13750622 is about 239.5746052389.

The spelling of 13750622 in words is "thirteen million, seven hundred fifty thousand, six hundred twenty-two".