5378406 has 32 divisors (see below), whose sum is σ = 12355200. Its totient is φ = 1543680.

The previous prime is 5378393. The next prime is 5378411. The reversal of 5378406 is 6048735.

It is a super-2 number, since 2×5378406² = 57854502201672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^5378406 is an apocalyptic number.

5378406 is an abundant number, since it is smaller than the sum of its proper divisors (6976794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5378406 is a wasteful number, since it uses less digits than its factorization.

5378406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5378406 is about 2319.1390643944. The cubic root of 5378406 is about 175.2068954355.

The spelling of 5378406 in words is "five million, three hundred seventy-eight thousand, four hundred six".