7641422 has 4 divisors (see below), whose sum is σ = 11462136. Its totient is φ = 3820710.

The previous prime is 7641383. The next prime is 7641427. The reversal of 7641422 is 2241467.

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 = 7641391 and 7641400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7641427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910354 + ... + 1910357.

It is an arithmetic number, because the mean of its divisors is an integer number (2865534).

Almost surely, 2^7641422 is an apocalyptic number.

7641422 is a deficient number, since it is larger than the sum of its proper divisors (3820714).

7641422 is a wasteful number, since it uses less digits than its factorization.

7641422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820713.

The product of its digits is 2688, while the sum is 26.

The square root of 7641422 is about 2764.3122110210. The cubic root of 7641422 is about 196.9660587252.

Adding to 7641422 its reverse (2241467), we get a palindrome (9882889).

The spelling of 7641422 in words is "seven million, six hundred forty-one thousand, four hundred twenty-two".