7254489 has 16 divisors (see below), whose sum is σ = 10598400. Its totient is φ = 4377360.

The previous prime is 7254473. The next prime is 7254509. The reversal of 7254489 is 9844527.

It is not a de Polignac number, because 7254489 - 2⁴ = 7254473 is a prime.

It is a super-2 number, since 2×7254489² = 105255221302242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7254419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11812 + ... + 12410.

It is an arithmetic number, because the mean of its divisors is an integer number (662400).

Almost surely, 2^7254489 is an apocalyptic number.

It is an amenable number.

7254489 is a deficient number, since it is larger than the sum of its proper divisors (3343911).

7254489 is a wasteful number, since it uses less digits than its factorization.

7254489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its digits is 80640, while the sum is 39.

The square root of 7254489 is about 2693.4158609468. The cubic root of 7254489 is about 193.5837694570.

The spelling of 7254489 in words is "seven million, two hundred fifty-four thousand, four hundred eighty-nine".