7258989 has 8 divisors (see below), whose sum is σ = 9737280. Its totient is φ = 4810016.

The previous prime is 7258973. The next prime is 7259003. The reversal of 7258989 is 9898527.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7258989 - 2⁴ = 7258973 is a prime.

It is an alternating number because its digits alternate between odd and even.

7258989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7258789) 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, 6744 + ... + 7745.

It is an arithmetic number, because the mean of its divisors is an integer number (1217160).

Almost surely, 2^7258989 is an apocalyptic number.

It is an amenable number.

7258989 is a deficient number, since it is larger than the sum of its proper divisors (2478291).

7258989 is a wasteful number, since it uses less digits than its factorization.

7258989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14659.

The product of its digits is 362880, while the sum is 48.

The square root of 7258989 is about 2694.2511018834. The cubic root of 7258989 is about 193.6237882143.

The spelling of 7258989 in words is "seven million, two hundred fifty-eight thousand, nine hundred eighty-nine".