920741 has 2 divisors, whose sum is σ = 920742. Its totient is φ = 920740.

The previous prime is 920729. The next prime is 920743. The reversal of 920741 is 147029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801025 + 119716 = 895^2 + 346^2 .

It is an emirp because it is prime and its reverse (147029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 920741 - 2⁶ = 920677 is a prime.

Together with 920743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460370 + 460371.

It is an arithmetic number, because the mean of its divisors is an integer number (460371).

2⁹²⁰⁷⁴¹ is an apocalyptic number.

It is an amenable number.

920741 is a deficient number, since it is larger than the sum of its proper divisors (1).

920741 is an equidigital number, since it uses as much as digits as its factorization.

920741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 920741 is about 959.5524998665. The cubic root of 920741 is about 97.2849875102.

It can be divided in two parts, 920 and 741, that added together give a palindrome (1661).

The spelling of 920741 in words is "nine hundred twenty thousand, seven hundred forty-one".