7422346 has 8 divisors (see below), whose sum is σ = 11150244. Its totient is φ = 3705600.

The previous prime is 7422341. The next prime is 7422379. The reversal of 7422346 is 6432247.

It can be written as a sum of positive squares in 2 ways, for example, as 7049025 + 373321 = 2655^2 + 611^2 .

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

It is a d-powerful number, because it can be written as 7² + 4³ + 2⁵ + 2²¹ + 3¹⁴ + 4⁹ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (7422341) 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, 855 + ... + 3946.

Almost surely, 2^7422346 is an apocalyptic number.

7422346 is a deficient number, since it is larger than the sum of its proper divisors (3727898).

7422346 is a wasteful number, since it uses less digits than its factorization.

7422346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576.

The product of its digits is 8064, while the sum is 28.

The square root of 7422346 is about 2724.3982821900. The cubic root of 7422346 is about 195.0654700173.

Subtracting from 7422346 its reverse (6432247), we obtain a palindrome (990099).

The spelling of 7422346 in words is "seven million, four hundred twenty-two thousand, three hundred forty-six".