754949 has 4 divisors (see below), whose sum is σ = 813036. Its totient is φ = 696864.

The previous prime is 754939. The next prime is 754967. The reversal of 754949 is 949457.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66049 + 688900 = 257^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 754949 - 2¹² = 750853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (754939) 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, 29024 + ... + 29049.

It is an arithmetic number, because the mean of its divisors is an integer number (203259).

2⁷⁵⁴⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

754949 is a deficient number, since it is larger than the sum of its proper divisors (58087).

754949 is a wasteful number, since it uses less digits than its factorization.

754949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58086.

The product of its digits is 45360, while the sum is 38.

The square root of 754949 is about 868.8780121513. The cubic root of 754949 is about 91.0554345652.

The spelling of 754949 in words is "seven hundred fifty-four thousand, nine hundred forty-nine".