772473 has 16 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 458304.

The previous prime is 772459. The next prime is 772477. The reversal of 772473 is 374277.

It is a happy number.

It is not a de Polignac number, because 772473 - 2⁵ = 772441 is a prime.

772473 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 772473.

It is not an unprimeable number, because it can be changed into a prime (772477) 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, 790 + ... + 1472.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2⁷⁷²⁴⁷³ is an apocalyptic number.

It is an amenable number.

772473 is a deficient number, since it is larger than the sum of its proper divisors (376647).

772473 is a wasteful number, since it uses less digits than its factorization.

772473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its digits is 8232, while the sum is 30.

The square root of 772473 is about 878.9044316648. The cubic root of 772473 is about 91.7545837880.

The spelling of 772473 in words is "seven hundred seventy-two thousand, four hundred seventy-three", and thus it is an iban number.