5722000 has 40 divisors (see below), whose sum is σ = 13840632. Its totient is φ = 2288000.

The previous prime is 5721971. The next prime is 5722007. The reversal of 5722000 is 2275.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 190096 + 5531904 = 436^2 + 2352^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5722007) 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, 570 + ... + 3430.

Almost surely, 2^5722000 is an apocalyptic number.

5722000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5722000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6920316).

5722000 is an abundant number, since it is smaller than the sum of its proper divisors (8118632).

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

5722000 is a wasteful number, since it uses less digits than its factorization.

5722000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 5722000 is about 2392.0702330826. The cubic root of 5722000 is about 178.8611221615.

Adding to 5722000 its reverse (2275), we get a palindrome (5724275).

It can be divided in two parts, 5 and 722000, that multiplied together give a square (3610000 = 1900²).

The spelling of 5722000 in words is "five million, seven hundred twenty-two thousand".