772275 has 24 divisors (see below), whose sum is σ = 1460224. Its totient is φ = 352800.

The previous prime is 772273. The next prime is 772279. The reversal of 772275 is 572277.

It is not a de Polignac number, because 772275 - 2¹ = 772273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211 + ... + 1260.

2⁷⁷²²⁷⁵ is an apocalyptic number.

772275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

772275 is a deficient number, since it is larger than the sum of its proper divisors (687949).

772275 is a wasteful number, since it uses less digits than its factorization.

772275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1486 counting only the distinct ones).

The product of its digits is 6860, while the sum is 30.

The square root of 772275 is about 878.7917842128. The cubic root of 772275 is about 91.7467436175.

The spelling of 772275 in words is "seven hundred seventy-two thousand, two hundred seventy-five".