941391 has 24 divisors (see below), whose sum is σ = 1529424. Its totient is φ = 552960.

The previous prime is 941383. The next prime is 941407. The reversal of 941391 is 193149.

It is not a de Polignac number, because 941391 - 2³ = 941383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941351) 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 in 23 ways as a sum of consecutive naturals, for example, 3535 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (63726).

2⁹⁴¹³⁹¹ is an apocalyptic number.

941391 is a deficient number, since it is larger than the sum of its proper divisors (588033).

941391 is a wasteful number, since it uses less digits than its factorization.

941391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 308 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 941391 is about 970.2530597736. The cubic root of 941391 is about 98.0069063576.

It can be divided in two parts, 94 and 1391, that added together give a triangular number (1485 = T₅₄).

The spelling of 941391 in words is "nine hundred forty-one thousand, three hundred ninety-one".