4901405 has 8 divisors (see below), whose sum is σ = 5900472. Its totient is φ = 3908608.

The previous prime is 4901401. The next prime is 4901417. The reversal of 4901405 is 5041094.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34969 + 4866436 = 187^2 + 2206^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4901405 - 2² = 4901401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901401) 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 7 ways as a sum of consecutive naturals, for example, 377 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (737559).

Almost surely, 2^4901405 is an apocalyptic number.

It is an amenable number.

4901405 is a deficient number, since it is larger than the sum of its proper divisors (999067).

4901405 is a wasteful number, since it uses less digits than its factorization.

4901405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4901405 is about 2213.9116965227. The cubic root of 4901405 is about 169.8661576283.

Adding to 4901405 its reverse (5041094), we get a palindrome (9942499).

The spelling of 4901405 in words is "four million, nine hundred one thousand, four hundred five".