755738 has 8 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 375580.

The previous prime is 755737. The next prime is 755759. The reversal of 755738 is 837557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×755738² = 1142279849288, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 755698 and 755707.

It is not an unprimeable number, because it can be changed into a prime (755737) 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, 698 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2⁷⁵⁵⁷³⁸ is an apocalyptic number.

755738 is a deficient number, since it is larger than the sum of its proper divisors (384742).

755738 is a wasteful number, since it uses less digits than its factorization.

755738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292.

The product of its digits is 29400, while the sum is 35.

The square root of 755738 is about 869.3319274017. The cubic root of 755738 is about 91.0871443119.

The spelling of 755738 in words is "seven hundred fifty-five thousand, seven hundred thirty-eight".