741997 has 4 divisors (see below), whose sum is σ = 746460. Its totient is φ = 737536.

The previous prime is 741991. The next prime is 742009. The reversal of 741997 is 799147.

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

It can be written as a sum of positive squares in 2 ways, for example, as 687241 + 54756 = 829^2 + 234^2 .

It is a cyclic number.

It is not a de Polignac number, because 741997 - 2⁷ = 741869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741991) 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, 1972 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (186615).

2⁷⁴¹⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

741997 is a deficient number, since it is larger than the sum of its proper divisors (4463).

741997 is a wasteful number, since it uses less digits than its factorization.

741997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462.

The product of its digits is 15876, while the sum is 37.

The square root of 741997 is about 861.3924773296. The cubic root of 741997 is about 90.5317085150.

The spelling of 741997 in words is "seven hundred forty-one thousand, nine hundred ninety-seven".