741890 has 8 divisors (see below), whose sum is σ = 1335420. Its totient is φ = 296752.

The previous prime is 741883. The next prime is 741913. The reversal of 741890 is 98147.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 17689 = 851^2 + 133^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37085 + ... + 37104.

2⁷⁴¹⁸⁹⁰ is an apocalyptic number.

741890 is a deficient number, since it is larger than the sum of its proper divisors (593530).

741890 is a wasteful number, since it uses less digits than its factorization.

741890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74196.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 741890 is about 861.3303663520. The cubic root of 741890 is about 90.5273565843.

The spelling of 741890 in words is "seven hundred forty-one thousand, eight hundred ninety".