756061 has 4 divisors (see below), whose sum is σ = 766492. Its totient is φ = 745632.

The previous prime is 756053. The next prime is 756097. The reversal of 756061 is 160657.

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 403225 + 352836 = 635^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 756061 - 2³ = 756053 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 (756011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5106 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (191623).

2⁷⁵⁶⁰⁶¹ is an apocalyptic number.

It is an amenable number.

756061 is a deficient number, since it is larger than the sum of its proper divisors (10431).

756061 is a wasteful number, since it uses less digits than its factorization.

756061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10430.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 756061 is about 869.5176823964. The cubic root of 756061 is about 91.1001192481.

The spelling of 756061 in words is "seven hundred fifty-six thousand, sixty-one".