749071 has 8 divisors (see below), whose sum is σ = 801360. Its totient is φ = 697728.

The previous prime is 749069. The next prime is 749081. The reversal of 749071 is 170947.

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

It is a cyclic number.

It is not a de Polignac number, because 749071 - 2¹ = 749069 is a prime.

It is a super-2 number, since 2×749071² = 1122214726082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749011) 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, 2205 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (100170).

2⁷⁴⁹⁰⁷¹ is an apocalyptic number.

749071 is a deficient number, since it is larger than the sum of its proper divisors (52289).

749071 is a wasteful number, since it uses less digits than its factorization.

749071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 749071 is about 865.4888791891. The cubic root of 749071 is about 90.8185006969.

The spelling of 749071 in words is "seven hundred forty-nine thousand, seventy-one".