744899 has 4 divisors (see below), whose sum is σ = 768960. Its totient is φ = 720840.

The previous prime is 744893. The next prime is 744911. The reversal of 744899 is 998447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998447 = 619 ⋅1613.

It is a cyclic number.

It is not a de Polignac number, because 744899 - 2¹⁶ = 679363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744893) 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, 11984 + ... + 12045.

It is an arithmetic number, because the mean of its divisors is an integer number (192240).

2⁷⁴⁴⁸⁹⁹ is an apocalyptic number.

744899 is a deficient number, since it is larger than the sum of its proper divisors (24061).

744899 is a wasteful number, since it uses less digits than its factorization.

744899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24060.

The product of its digits is 72576, while the sum is 41.

The square root of 744899 is about 863.0753153694. The cubic root of 744899 is about 90.6495801736.

It can be divided in two parts, 74 and 4899, that multiplied together give a triangular number (362526 = T₈₅₁).

The spelling of 744899 in words is "seven hundred forty-four thousand, eight hundred ninety-nine".