5440146 has 8 divisors (see below), whose sum is σ = 10880304. Its totient is φ = 1813380.

The previous prime is 5440117. The next prime is 5440181. The reversal of 5440146 is 6410445.

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

5440146 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453340 + ... + 453351.

It is an arithmetic number, because the mean of its divisors is an integer number (1360038).

Almost surely, 2^5440146 is an apocalyptic number.

5440146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5440146 is a wasteful number, since it uses less digits than its factorization.

5440146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906696.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5440146 is about 2332.4120562199. The cubic root of 5440146 is about 175.8747602476.

Subtracting 5440146 from its reverse (6410445), we obtain a cube (970299 = 99³).

The spelling of 5440146 in words is "five million, four hundred forty thousand, one hundred forty-six".