741553 has 4 divisors (see below), whose sum is σ = 747520. Its totient is φ = 735588.

The previous prime is 741547. The next prime is 741563. The reversal of 741553 is 355147.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741553 is a prime.

It is a Duffinian number.

741553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (741563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (186880).

2⁷⁴¹⁵⁵³ is an apocalyptic number.

It is an amenable number.

741553 is a deficient number, since it is larger than the sum of its proper divisors (5967).

741553 is a wasteful number, since it uses less digits than its factorization.

741553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966.

The product of its digits is 2100, while the sum is 25.

The square root of 741553 is about 861.1347165223. The cubic root of 741553 is about 90.5136473014.

The spelling of 741553 in words is "seven hundred forty-one thousand, five hundred fifty-three".