941257 has 4 divisors (see below), whose sum is σ = 943236. Its totient is φ = 939280.

The previous prime is 941251. The next prime is 941263. The reversal of 941257 is 752149.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (941251) and next prime (941263).

It can be written as a sum of positive squares in 2 ways, for example, as 687241 + 254016 = 829^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 941257 - 2³ = 941249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941251) 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, 207 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (235809).

2⁹⁴¹²⁵⁷ is an apocalyptic number.

It is an amenable number.

941257 is a deficient number, since it is larger than the sum of its proper divisors (1979).

941257 is a wasteful number, since it uses less digits than its factorization.

941257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its digits is 2520, while the sum is 28.

The square root of 941257 is about 970.1840031664. The cubic root of 941257 is about 98.0022559525.

The spelling of 941257 in words is "nine hundred forty-one thousand, two hundred fifty-seven".