749469 has 16 divisors (see below), whose sum is σ = 1157760. Its totient is φ = 422400.

The previous prime is 749467. The next prime is 749471. The reversal of 749469 is 964947.

It is an interprime number because it is at equal distance from previous prime (749467) and next prime (749471).

It is not a de Polignac number, because 749469 - 2¹ = 749467 is a prime.

It is a super-2 number, since 2×749469² = 1123407563922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (72360).

2⁷⁴⁹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

749469 is a deficient number, since it is larger than the sum of its proper divisors (408291).

749469 is a wasteful number, since it uses less digits than its factorization.

749469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 54432, while the sum is 39.

The square root of 749469 is about 865.7187765089. The cubic root of 749469 is about 90.8345825563.

The spelling of 749469 in words is "seven hundred forty-nine thousand, four hundred sixty-nine".