7406822 has 8 divisors (see below), whose sum is σ = 11174976. Its totient is φ = 3681832.

The previous prime is 7406821. The next prime is 7406843. The reversal of 7406822 is 2286047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7406822² = 109722024279368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10358 + ... + 11049.

It is an arithmetic number, because the mean of its divisors is an integer number (1396872).

Almost surely, 2^7406822 is an apocalyptic number.

7406822 is a deficient number, since it is larger than the sum of its proper divisors (3768154).

7406822 is a wasteful number, since it uses less digits than its factorization.

7406822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21582.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7406822 is about 2721.5477214262. The cubic root of 7406822 is about 194.9293805206.

It can be divided in two parts, 7406 and 822, that added together give a palindrome (8228).

The spelling of 7406822 in words is "seven million, four hundred six thousand, eight hundred twenty-two".