7245994 has 8 divisors (see below), whose sum is σ = 12421728. Its totient is φ = 3105420.

The previous prime is 7245991. The next prime is 7246039. The reversal of 7245994 is 4995427.

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

It is a super-3 number, since 3×7245994³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7245991) 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, 258772 + ... + 258799.

It is an arithmetic number, because the mean of its divisors is an integer number (1552716).

Almost surely, 2^7245994 is an apocalyptic number.

7245994 is a deficient number, since it is larger than the sum of its proper divisors (5175734).

7245994 is a wasteful number, since it uses less digits than its factorization.

7245994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517580.

The product of its digits is 90720, while the sum is 40.

The square root of 7245994 is about 2691.8384052539. The cubic root of 7245994 is about 193.5081778043.

The spelling of 7245994 in words is "seven million, two hundred forty-five thousand, nine hundred ninety-four".