772254 has 48 divisors (see below), whose sum is σ = 1991808. Its totient is φ = 219672.

The previous prime is 772231. The next prime is 772273. The reversal of 772254 is 452277.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon 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 772254.

It is an unprimeable number.

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, 3289 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (41496).

2⁷⁷²²⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995904).

772254 is an abundant number, since it is smaller than the sum of its proper divisors (1219554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

772254 is a wasteful number, since it uses less digits than its factorization.

772254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 239 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 772254 is about 878.7798359089. The cubic root of 772254 is about 91.7459120057.

It can be divided in two parts, 7722 and 54, that added together give a 5-th power (7776 = 6⁵).

The spelling of 772254 in words is "seven hundred seventy-two thousand, two hundred fifty-four".