7422874 has 8 divisors (see below), whose sum is σ = 11145888. Its totient is φ = 3707580.

The previous prime is 7422871. The next prime is 7422887. The reversal of 7422874 is 4782247.

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

It is not an unprimeable number, because it can be changed into a prime (7422871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (1393236).

Almost surely, 2^7422874 is an apocalyptic number.

7422874 is a deficient number, since it is larger than the sum of its proper divisors (3723014).

7422874 is a wasteful number, since it uses less digits than its factorization.

7422874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860.

The product of its digits is 25088, while the sum is 34.

The square root of 7422874 is about 2724.4951825981. The cubic root of 7422874 is about 195.0700953350.

The spelling of 7422874 in words is "seven million, four hundred twenty-two thousand, eight hundred seventy-four".