755407 has 4 divisors (see below), whose sum is σ = 757336. Its totient is φ = 753480.

The previous prime is 755401. The next prime is 755413. The reversal of 755407 is 704557.

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

It is an interprime number because it is at equal distance from previous prime (755401) and next prime (755413).

It is a cyclic number.

It is not a de Polignac number, because 755407 - 2³ = 755399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755401) 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, 144 + ... + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (189334).

2⁷⁵⁵⁴⁰⁷ is an apocalyptic number.

755407 is a deficient number, since it is larger than the sum of its proper divisors (1929).

755407 is a wasteful number, since it uses less digits than its factorization.

755407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 755407 is about 869.1415304771. The cubic root of 755407 is about 91.0738441790.

The spelling of 755407 in words is "seven hundred fifty-five thousand, four hundred seven".