741921 has 8 divisors (see below), whose sum is σ = 994560. Its totient is φ = 491952.

The previous prime is 741913. The next prime is 741929. The reversal of 741921 is 129147.

It is an interprime number because it is at equal distance from previous prime (741913) and next prime (741929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 741921 - 2³ = 741913 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 741891 and 741900.

It is not an unprimeable number, because it can be changed into a prime (741929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (124320).

2⁷⁴¹⁹²¹ is an apocalyptic number.

It is an amenable number.

741921 is a deficient number, since it is larger than the sum of its proper divisors (252639).

741921 is a wasteful number, since it uses less digits than its factorization.

741921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335.

The product of its digits is 504, while the sum is 24.

The square root of 741921 is about 861.3483615820. The cubic root of 741921 is about 90.5286174671.

The spelling of 741921 in words is "seven hundred forty-one thousand, nine hundred twenty-one".