7245930 has 64 divisors (see below), whose sum is σ = 18361728. Its totient is φ = 1827840.

The previous prime is 7245929. The next prime is 7245937. The reversal of 7245930 is 395427.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (7245937) 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 31 ways as a sum of consecutive naturals, for example, 52822 + ... + 52958.

It is an arithmetic number, because the mean of its divisors is an integer number (286902).

Almost surely, 2^7245930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7245930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9180864).

7245930 is an abundant number, since it is smaller than the sum of its proper divisors (11115798).

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

7245930 is a wasteful number, since it uses less digits than its factorization.

7245930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 7245930 is about 2691.8265174413. The cubic root of 7245930 is about 193.5076080844.

The spelling of 7245930 in words is "seven million, two hundred forty-five thousand, nine hundred thirty".