772071 has 8 divisors (see below), whose sum is σ = 1054704. Its totient is φ = 502080.

The previous prime is 772061. The next prime is 772073. The reversal of 772071 is 170277.

772071 is nontrivially palindromic in base 7.

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

It is not a de Polignac number, because 772071 - 2¹⁰ = 771047 is a prime.

772071 is an undulating number in base 7.

772071 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 772071.

It is not an unprimeable number, because it can be changed into a prime (772073) 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, 3016 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (131838).

2⁷⁷²⁰⁷¹ is an apocalyptic number.

772071 is a deficient number, since it is larger than the sum of its proper divisors (282633).

772071 is a wasteful number, since it uses less digits than its factorization.

772071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321.

The product of its (nonzero) digits is 686, while the sum is 24.

The square root of 772071 is about 878.6757080971. The cubic root of 772071 is about 91.7386644644.

The spelling of 772071 in words is "seven hundred seventy-two thousand, seventy-one", and thus it is an iban number.