941557 has 2 divisors, whose sum is σ = 941558. Its totient is φ = 941556.

The previous prime is 941537. The next prime is 941561. The reversal of 941557 is 755149.

941557 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 617796 + 323761 = 786^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 941557 - 2⁷ = 941429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (941537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470778 + 470779.

It is an arithmetic number, because the mean of its divisors is an integer number (470779).

2⁹⁴¹⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

941557 is a deficient number, since it is larger than the sum of its proper divisors (1).

941557 is an equidigital number, since it uses as much as digits as its factorization.

941557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 31.

The square root of 941557 is about 970.3386006957. The cubic root of 941557 is about 98.0126666954.

The spelling of 941557 in words is "nine hundred forty-one thousand, five hundred fifty-seven".