7245998 has 16 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 3477600.

The previous prime is 7245991. The next prime is 7246039. The reversal of 7245998 is 8995427.

7245998 = 4⁴ + 5⁴ + ... + 32⁴.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15488 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (706860).

Almost surely, 2^7245998 is an apocalyptic number.

7245998 is a deficient number, since it is larger than the sum of its proper divisors (4063762).

7245998 is a wasteful number, since it uses less digits than its factorization.

7245998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 181440, while the sum is 44.

The square root of 7245998 is about 2691.8391482405. The cubic root of 7245998 is about 193.5082134117.

The spelling of 7245998 in words is "seven million, two hundred forty-five thousand, nine hundred ninety-eight".