7641622 has 4 divisors (see below), whose sum is σ = 11462436. Its totient is φ = 3820810.

The previous prime is 7641611. The next prime is 7641637. The reversal of 7641622 is 2261467.

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

It is a super-3 number, since 3×7641622³ (a number of 22 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 1910404 + ... + 1910407.

It is an arithmetic number, because the mean of its divisors is an integer number (2865609).

Almost surely, 2^7641622 is an apocalyptic number.

7641622 is a deficient number, since it is larger than the sum of its proper divisors (3820814).

7641622 is a wasteful number, since it uses less digits than its factorization.

7641622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820813.

The product of its digits is 4032, while the sum is 28.

The square root of 7641622 is about 2764.3483861482. The cubic root of 7641622 is about 196.9677771169.

The spelling of 7641622 in words is "seven million, six hundred forty-one thousand, six hundred twenty-two".