749487 has 8 divisors (see below), whose sum is σ = 1031680. Its totient is φ = 483480.

The previous prime is 749471. The next prime is 749543. The reversal of 749487 is 784947.

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

It is not a de Polignac number, because 749487 - 2⁴ = 749471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749467) 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, 3937 + ... + 4122.

It is an arithmetic number, because the mean of its divisors is an integer number (128960).

2⁷⁴⁹⁴⁸⁷ is an apocalyptic number.

749487 is a deficient number, since it is larger than the sum of its proper divisors (282193).

749487 is a wasteful number, since it uses less digits than its factorization.

749487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093.

The product of its digits is 56448, while the sum is 39.

The square root of 749487 is about 865.7291724321. The cubic root of 749487 is about 90.8353097420.

It can be divided in two parts, 7 and 49487, that added together give a palindrome (49494).

The spelling of 749487 in words is "seven hundred forty-nine thousand, four hundred eighty-seven".