2042452 has 6 divisors (see below), whose sum is σ = 3574298. Its totient is φ = 1021224.

The previous prime is 2042449. The next prime is 2042459. The reversal of 2042452 is 2542402.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 93636 = 1396^2 + 306^2 .

It is a super-2 number, since 2×2042452² = 8343220344608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255303 + ... + 255310.

2^2042452 is an apocalyptic number.

It is an amenable number.

2042452 is a deficient number, since it is larger than the sum of its proper divisors (1531846).

2042452 is a wasteful number, since it uses less digits than its factorization.

2042452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510617 (or 510615 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2042452 is about 1429.1437996227. The cubic root of 2042452 is about 126.8773072615.

Adding to 2042452 its reverse (2542402), we get a palindrome (4584854).

The spelling of 2042452 in words is "two million, forty-two thousand, four hundred fifty-two".