751061 has 2 divisors, whose sum is σ = 751062. Its totient is φ = 751060.

The previous prime is 751057. The next prime is 751087. The reversal of 751061 is 160157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 28561 = 850^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 751061 - 2² = 751057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (751001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375530 + 375531.

It is an arithmetic number, because the mean of its divisors is an integer number (375531).

2⁷⁵¹⁰⁶¹ is an apocalyptic number.

It is an amenable number.

751061 is a deficient number, since it is larger than the sum of its proper divisors (1).

751061 is an equidigital number, since it uses as much as digits as its factorization.

751061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 751061 is about 866.6377559280. The cubic root of 751061 is about 90.8988531198.

The spelling of 751061 in words is "seven hundred fifty-one thousand, sixty-one".