7422546 has 8 divisors (see below), whose sum is σ = 14845104. Its totient is φ = 2474180.

The previous prime is 7422539. The next prime is 7422551. The reversal of 7422546 is 6452247.

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

7422546 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618540 + ... + 618551.

It is an arithmetic number, because the mean of its divisors is an integer number (1855638).

Almost surely, 2^7422546 is an apocalyptic number.

7422546 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.

7422546 is a wasteful number, since it uses less digits than its factorization.

7422546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237096.

The product of its digits is 13440, while the sum is 30.

The square root of 7422546 is about 2724.4349872955. The cubic root of 7422546 is about 195.0672220574.

Subtracting from 7422546 its reverse (6452247), we obtain a cube (970299 = 99³).

The spelling of 7422546 in words is "seven million, four hundred twenty-two thousand, five hundred forty-six".