2027724 has 12 divisors (see below), whose sum is σ = 4731384. Its totient is φ = 675904.

The previous prime is 2027723. The next prime is 2027731. The reversal of 2027724 is 4277202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2027724² = 8223329240352, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2027694 and 2027703.

It is not an unprimeable number, because it can be changed into a prime (2027723) 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, 84477 + ... + 84500.

It is an arithmetic number, because the mean of its divisors is an integer number (394282).

2^2027724 is an apocalyptic number.

It is an amenable number.

2027724 is an abundant number, since it is smaller than the sum of its proper divisors (2703660).

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

2027724 is a wasteful number, since it uses less digits than its factorization.

2027724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168984 (or 168982 counting only the distinct ones).

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

The square root of 2027724 is about 1423.9817414560. The cubic root of 2027724 is about 126.5716030337.

It can be divided in two parts, 20277 and 24, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2027724 in words is "two million, twenty-seven thousand, seven hundred twenty-four".