951641 has 2 divisors, whose sum is σ = 951642. Its totient is φ = 951640.

The previous prime is 951637. The next prime is 951647. The reversal of 951641 is 146159.

951641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774400 + 177241 = 880^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 951641 - 2² = 951637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 951641.

It is not a weakly prime, because it can be changed into another prime (951647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475820 + 475821.

It is an arithmetic number, because the mean of its divisors is an integer number (475821).

2⁹⁵¹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

951641 is a deficient number, since it is larger than the sum of its proper divisors (1).

951641 is an equidigital number, since it uses as much as digits as its factorization.

951641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 951641 is about 975.5208865012. The cubic root of 951641 is about 98.3613275335.

The spelling of 951641 in words is "nine hundred fifty-one thousand, six hundred forty-one".