743051 has 4 divisors (see below), whose sum is σ = 746400. Its totient is φ = 739704.

The previous prime is 743047. The next prime is 743059. The reversal of 743051 is 150347.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 743051 - 2² = 743047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743059) 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, 1316 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (186600).

2⁷⁴³⁰⁵¹ is an apocalyptic number.

743051 is the 386-th centered decagonal number.

743051 is a deficient number, since it is larger than the sum of its proper divisors (3349).

743051 is a wasteful number, since it uses less digits than its factorization.

743051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 743051 is about 862.0040603153. The cubic root of 743051 is about 90.5745547237.

Adding to 743051 its reverse (150347), we get a palindrome (893398).

Subtracting from 743051 its reverse (150347), we obtain a cube (592704 = 84³).

It can be divided in two parts, 74 and 3051, that added together give a 5-th power (3125 = 5⁵).

The spelling of 743051 in words is "seven hundred forty-three thousand, fifty-one".