2554402 has 8 divisors (see below), whose sum is σ = 3840156. Its totient is φ = 1274352.

The previous prime is 2554399. The next prime is 2554421. The reversal of 2554402 is 2044552.

2554402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 301401 = 1501^2 + 549^2 .

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

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, 33 + ... + 2260.

2^2554402 is an apocalyptic number.

2554402 is a deficient number, since it is larger than the sum of its proper divisors (1285754).

2554402 is a wasteful number, since it uses less digits than its factorization.

2554402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2554402 is about 1598.2496676052. The cubic root of 2554402 is about 136.6982899919.

Adding to 2554402 its reverse (2044552), we get a palindrome (4598954).

The spelling of 2554402 in words is "two million, five hundred fifty-four thousand, four hundred two".