3825722 has 8 divisors (see below), whose sum is σ = 5772276. Its totient is φ = 1901632.

The previous prime is 3825721. The next prime is 3825739. The reversal of 3825722 is 2275283.

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 19321 = 1951^2 + 139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3825722² = 29272297642568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3825721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5183 + ... + 5874.

Almost surely, 2^3825722 is an apocalyptic number.

3825722 is a deficient number, since it is larger than the sum of its proper divisors (1946554).

3825722 is a wasteful number, since it uses less digits than its factorization.

3825722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232.

The product of its digits is 6720, while the sum is 29.

The square root of 3825722 is about 1955.9452957585. The cubic root of 3825722 is about 156.4003795972.

The spelling of 3825722 in words is "three million, eight hundred twenty-five thousand, seven hundred twenty-two".