754561 has 8 divisors (see below), whose sum is σ = 803520. Its totient is φ = 706992.

The previous prime is 754549. The next prime is 754573. The reversal of 754561 is 165457.

It is an interprime number because it is at equal distance from previous prime (754549) and next prime (754573).

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 754561 - 2¹¹ = 752513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (754531) 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, 910 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2⁷⁵⁴⁵⁶¹ is an apocalyptic number.

It is an amenable number.

754561 is a deficient number, since it is larger than the sum of its proper divisors (48959).

754561 is a wasteful number, since it uses less digits than its factorization.

754561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its digits is 4200, while the sum is 28.

The square root of 754561 is about 868.6547070039. The cubic root of 754561 is about 91.0398328213.

It can be divided in two parts, 75456 and 1, that added together give a palindrome (75457).

The spelling of 754561 in words is "seven hundred fifty-four thousand, five hundred sixty-one".