754434 has 20 divisors (see below), whose sum is σ = 1690854. Its totient is φ = 251424.

The previous prime is 754427. The next prime is 754451. The reversal of 754434 is 434457.

It can be written as a sum of positive squares in only one way, i.e., 731025 + 23409 = 855^2 + 153^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 754398 and 754407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2167 + ... + 2490.

2⁷⁵⁴⁴³⁴ is an apocalyptic number.

754434 is an abundant number, since it is smaller than the sum of its proper divisors (936420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

754434 is a wasteful number, since it uses less digits than its factorization.

754434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4662 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 754434 is about 868.5816023840. The cubic root of 754434 is about 91.0347249032.

The spelling of 754434 in words is "seven hundred fifty-four thousand, four hundred thirty-four".