744922 has 4 divisors (see below), whose sum is σ = 1117386. Its totient is φ = 372460.

The previous prime is 744917. The next prime is 744941. The reversal of 744922 is 229447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 229447 = 199 ⋅1153.

It can be written as a sum of positive squares in only one way, i.e., 395641 + 349281 = 629^2 + 591^2 .

It is a d-powerful number, because it can be written as 7⁵ + 4³ + 9⁶ + 4⁸ + 2 + 2¹⁷ .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186229 + ... + 186232.

2⁷⁴⁴⁹²² is an apocalyptic number.

744922 is a deficient number, since it is larger than the sum of its proper divisors (372464).

744922 is a wasteful number, since it uses less digits than its factorization.

744922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372463.

The product of its digits is 4032, while the sum is 28.

The square root of 744922 is about 863.0886397121. The cubic root of 744922 is about 90.6505131497.

It can be divided in two parts, 7449 and 22, that multiplied together give a triangular number (163878 = T₅₇₂).

The spelling of 744922 in words is "seven hundred forty-four thousand, nine hundred twenty-two".