5155722 has 48 divisors (see below), whose sum is σ = 13130208. Its totient is φ = 1441440.

The previous prime is 5155699. The next prime is 5155727. The reversal of 5155722 is 2275515.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5155727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1573 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (273546).

Almost surely, 2^5155722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6565104).

5155722 is an abundant number, since it is smaller than the sum of its proper divisors (7974486).

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

5155722 is a wasteful number, since it uses less digits than its factorization.

5155722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2032 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5155722 is about 2270.6215008231. The cubic root of 5155722 is about 172.7546836545.

The spelling of 5155722 in words is "five million, one hundred fifty-five thousand, seven hundred twenty-two".