2028452 has 6 divisors (see below), whose sum is σ = 3549798. Its totient is φ = 1014224.

The previous prime is 2028443. The next prime is 2028461. The reversal of 2028452 is 2548202.

It is an interprime number because it is at equal distance from previous prime (2028443) and next prime (2028461).

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 676 = 1424^2 + 26^2 .

It is a super-2 number, since 2×2028452² = 8229235032608, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253553 + ... + 253560.

It is an arithmetic number, because the mean of its divisors is an integer number (591633).

2^2028452 is an apocalyptic number.

It is an amenable number.

2028452 is a deficient number, since it is larger than the sum of its proper divisors (1521346).

2028452 is a wasteful number, since it uses less digits than its factorization.

2028452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507117 (or 507115 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2028452 is about 1424.2373397717. The cubic root of 2028452 is about 126.5867486028.

The spelling of 2028452 in words is "two million, twenty-eight thousand, four hundred fifty-two".