7400622 has 8 divisors (see below), whose sum is σ = 14801256. Its totient is φ = 2466872.

The previous prime is 7400621. The next prime is 7400647. The reversal of 7400622 is 2260047.

It is a happy number.

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

7400622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616713 + ... + 616724.

It is an arithmetic number, because the mean of its divisors is an integer number (1850157).

Almost surely, 2^7400622 is an apocalyptic number.

7400622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7400622 is a wasteful number, since it uses less digits than its factorization.

7400622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233442.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7400622 is about 2720.4084252185. The cubic root of 7400622 is about 194.8749757421.

Adding to 7400622 its reverse (2260047), we get a palindrome (9660669).

The spelling of 7400622 in words is "seven million, four hundred thousand, six hundred twenty-two".