754489 has 2 divisors, whose sum is σ = 754490. Its totient is φ = 754488.

The previous prime is 754483. The next prime is 754513. The reversal of 754489 is 984457.

754489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 275625 = 692^2 + 525^2 .

It is an emirp because it is prime and its reverse (984457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 754489 - 2¹⁷ = 623417 is a prime.

It is a super-2 number, since 2×754489² = 1138507302242, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (754483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377244 + 377245.

It is an arithmetic number, because the mean of its divisors is an integer number (377245).

2⁷⁵⁴⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

754489 is a deficient number, since it is larger than the sum of its proper divisors (1).

754489 is an equidigital number, since it uses as much as digits as its factorization.

754489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 754489 is about 868.6132626204. The cubic root of 754489 is about 91.0369370641.

It can be divided in two parts, 75448 and 9, that added together give a palindrome (75457).

The spelling of 754489 in words is "seven hundred fifty-four thousand, four hundred eighty-nine".