5390427 has 8 divisors (see below), whose sum is σ = 8214016. Its totient is φ = 3080232.

The previous prime is 5390389. The next prime is 5390443. The reversal of 5390427 is 7240935.

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

It is not a de Polignac number, because 5390427 - 2⁸ = 5390171 is a prime.

It is a Duffinian number.

5390427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5390394 and 5390403.

It is not an unprimeable number, because it can be changed into a prime (5390467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128323 + ... + 128364.

It is an arithmetic number, because the mean of its divisors is an integer number (1026752).

Almost surely, 2^5390427 is an apocalyptic number.

5390427 is a deficient number, since it is larger than the sum of its proper divisors (2823589).

5390427 is a wasteful number, since it uses less digits than its factorization.

5390427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256697.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5390427 is about 2321.7293123876. The cubic root of 5390427 is about 175.3373302961.

The spelling of 5390427 in words is "five million, three hundred ninety thousand, four hundred twenty-seven".