743461 has 8 divisors (see below), whose sum is σ = 796824. Its totient is φ = 691200.

The previous prime is 743447. The next prime is 743507. The reversal of 743461 is 164347.

It can be written as a sum of positive squares in 4 ways, for example, as 245025 + 498436 = 495^2 + 706^2 .

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

It is a 5-Lehmer number, since φ(743461) divides (743461-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 743461 - 2⁷ = 743333 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743401) 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, 1501 + ... + 1933.

It is an arithmetic number, because the mean of its divisors is an integer number (99603).

2⁷⁴³⁴⁶¹ is an apocalyptic number.

It is an amenable number.

743461 is a deficient number, since it is larger than the sum of its proper divisors (53363).

743461 is a wasteful number, since it uses less digits than its factorization.

743461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its digits is 2016, while the sum is 25.

The square root of 743461 is about 862.2418454239. The cubic root of 743461 is about 90.5912107089.

It can be divided in two parts, 74346 and 1, that added together give a palindrome (74347).

The spelling of 743461 in words is "seven hundred forty-three thousand, four hundred sixty-one".