7641022 has 4 divisors (see below), whose sum is σ = 11461536. Its totient is φ = 3820510.

The previous prime is 7641017. The next prime is 7641061. The reversal of 7641022 is 2201467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201467 = 59 ⋅37313.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7640984 and 7641002.

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, 1910254 + ... + 1910257.

It is an arithmetic number, because the mean of its divisors is an integer number (2865384).

Almost surely, 2^7641022 is an apocalyptic number.

7641022 is a deficient number, since it is larger than the sum of its proper divisors (3820514).

7641022 is a wasteful number, since it uses less digits than its factorization.

7641022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820513.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 7641022 is about 2764.2398593465. The cubic root of 7641022 is about 196.9626218519.

Adding to 7641022 its reverse (2201467), we get a palindrome (9842489).

The spelling of 7641022 in words is "seven million, six hundred forty-one thousand, twenty-two".