5402986 has 4 divisors (see below), whose sum is σ = 8104482. Its totient is φ = 2701492.

The previous prime is 5402977. The next prime is 5403007. The reversal of 5402986 is 6892045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 2461761 = 1715^2 + 1569^2 .

It is an Ulam number.

It is a plaindrome in base 9.

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 as a sum of consecutive naturals, namely, 1350745 + ... + 1350748.

Almost surely, 2^5402986 is an apocalyptic number.

5402986 is a deficient number, since it is larger than the sum of its proper divisors (2701496).

5402986 is a wasteful number, since it uses less digits than its factorization.

5402986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701495.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5402986 is about 2324.4324038354. The cubic root of 5402986 is about 175.4733958044.

The spelling of 5402986 in words is "five million, four hundred two thousand, nine hundred eighty-six".