727422 has 16 divisors (see below), whose sum is σ = 1490832. Its totient is φ = 236480.

The previous prime is 727409. The next prime is 727427. The reversal of 727422 is 224727.

It is a junction number, because it is equal to n+sod(n) for n = 727392 and 727401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727427) 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, 1233 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (93177).

2⁷²⁷⁴²² is an apocalyptic number.

727422 is an abundant number, since it is smaller than the sum of its proper divisors (763410).

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

727422 is a wasteful number, since it uses less digits than its factorization.

727422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003.

The product of its digits is 1568, while the sum is 24.

The square root of 727422 is about 852.8903798262. The cubic root of 727422 is about 89.9350148166.

The spelling of 727422 in words is "seven hundred twenty-seven thousand, four hundred twenty-two", and thus it is an iban number.