5146405 has 16 divisors (see below), whose sum is σ = 6796224. Its totient is φ = 3710080.

The previous prime is 5146391. The next prime is 5146409. The reversal of 5146405 is 5046415.

It is a de Polignac number, because none of the positive numbers 2^k-5146405 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5146405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146409) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 7194 + ... + 7876.

It is an arithmetic number, because the mean of its divisors is an integer number (424764).

Almost surely, 2^5146405 is an apocalyptic number.

5146405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5146405 is a deficient number, since it is larger than the sum of its proper divisors (1649819).

5146405 is a wasteful number, since it uses less digits than its factorization.

5146405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5146405 is about 2268.5689321685. The cubic root of 5146405 is about 172.6505581855.

The spelling of 5146405 in words is "five million, one hundred forty-six thousand, four hundred five".