2552402 has 8 divisors (see below), whose sum is σ = 3995136. Its totient is φ = 1220692.

The previous prime is 2552393. The next prime is 2552413. The reversal of 2552402 is 2042552.

2552402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 27698 + ... + 27789.

It is an arithmetic number, because the mean of its divisors is an integer number (499392).

2^2552402 is an apocalyptic number.

2552402 is a deficient number, since it is larger than the sum of its proper divisors (1442734).

2552402 is a wasteful number, since it uses less digits than its factorization.

2552402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55512.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2552402 is about 1597.6238606130. The cubic root of 2552402 is about 136.6626041492.

Adding to 2552402 its reverse (2042552), we get a palindrome (4594954).

The spelling of 2552402 in words is "two million, five hundred fifty-two thousand, four hundred two".