2025722 has 4 divisors (see below), whose sum is σ = 3038586. Its totient is φ = 1012860.

The previous prime is 2025721. The next prime is 2025733. The reversal of 2025722 is 2275202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 654481 = 1171^2 + 809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2025694 and 2025703.

It is not an unprimeable number, because it can be changed into a prime (2025721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506429 + ... + 506432.

2^2025722 is an apocalyptic number.

2025722 is a deficient number, since it is larger than the sum of its proper divisors (1012864).

2025722 is a wasteful number, since it uses less digits than its factorization.

2025722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012863.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2025722 is about 1423.2786094086. The cubic root of 2025722 is about 126.5299340181.

The spelling of 2025722 in words is "two million, twenty-five thousand, seven hundred twenty-two".