5420890 has 32 divisors (see below), whose sum is σ = 10408320. Its totient is φ = 2026944.

The previous prime is 5420879. The next prime is 5420917. The reversal of 5420890 is 980245.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 19432 + ... + 19708.

It is an arithmetic number, because the mean of its divisors is an integer number (325260).

Almost surely, 2^5420890 is an apocalyptic number.

5420890 is a deficient number, since it is larger than the sum of its proper divisors (4987430).

5420890 is a wasteful number, since it uses less digits than its factorization.

5420890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5420890 is about 2328.2804813854. The cubic root of 5420890 is about 175.6670055255.

The spelling of 5420890 in words is "five million, four hundred twenty thousand, eight hundred ninety".