741257 has 8 divisors (see below), whose sum is σ = 819840. Its totient is φ = 664560.

The previous prime is 741253. The next prime is 741283. The reversal of 741257 is 752147.

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

It is a cyclic number.

It is not a de Polignac number, because 741257 - 2² = 741253 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (741253) 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 7 ways as a sum of consecutive naturals, for example, 443 + ... + 1295.

It is an arithmetic number, because the mean of its divisors is an integer number (102480).

2⁷⁴¹²⁵⁷ is an apocalyptic number.

It is an amenable number.

741257 is a deficient number, since it is larger than the sum of its proper divisors (78583).

741257 is a wasteful number, since it uses less digits than its factorization.

741257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its digits is 1960, while the sum is 26.

The square root of 741257 is about 860.9628331119. The cubic root of 741257 is about 90.5016024868.

It can be divided in two parts, 74 and 1257, that added together give a palindrome (1331).

The spelling of 741257 in words is "seven hundred forty-one thousand, two hundred fifty-seven".