7242258 has 8 divisors (see below), whose sum is σ = 14484528. Its totient is φ = 2414084.

The previous prime is 7242247. The next prime is 7242259. The reversal of 7242258 is 8522427.

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

7242258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7242259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603516 + ... + 603527.

It is an arithmetic number, because the mean of its divisors is an integer number (1810566).

Almost surely, 2^7242258 is an apocalyptic number.

7242258 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.

7242258 is a wasteful number, since it uses less digits than its factorization.

7242258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207048.

The product of its digits is 8960, while the sum is 30.

The square root of 7242258 is about 2691.1443662502. The cubic root of 7242258 is about 193.4749147886.

The spelling of 7242258 in words is "seven million, two hundred forty-two thousand, two hundred fifty-eight".