7425330 has 32 divisors (see below), whose sum is σ = 19441728. Its totient is φ = 1800000.

The previous prime is 7425329. The next prime is 7425331. The reversal of 7425330 is 335247.

It is an interprime number because it is at equal distance from previous prime (7425329) and next prime (7425331).

It is a self number, because there is not a number n which added to its sum of digits gives 7425330.

It is not an unprimeable number, because it can be changed into a prime (7425331) 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 15 ways as a sum of consecutive naturals, for example, 10921 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (607554).

Almost surely, 2^7425330 is an apocalyptic number.

7425330 is an abundant number, since it is smaller than the sum of its proper divisors (12016398).

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

7425330 is a wasteful number, since it uses less digits than its factorization.

7425330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22522.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 7425330 is about 2724.9458710220. The cubic root of 7425330 is about 195.0916071881.

The spelling of 7425330 in words is "seven million, four hundred twenty-five thousand, three hundred thirty".