4915905 has 16 divisors (see below), whose sum is σ = 8208000. Its totient is φ = 2507648.

The previous prime is 4915891. The next prime is 4915961. The reversal of 4915905 is 5095194.

It is a cyclic number.

It is not a de Polignac number, because 4915905 - 2¹⁰ = 4914881 is a prime.

It is a super-2 number, since 2×4915905² = 48332243938050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 6780 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (513000).

Almost surely, 2^4915905 is an apocalyptic number.

It is an amenable number.

4915905 is a deficient number, since it is larger than the sum of its proper divisors (3292095).

4915905 is a wasteful number, since it uses less digits than its factorization.

4915905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 4915905 is about 2217.1840248387. The cubic root of 4915905 is about 170.0334997419.

The spelling of 4915905 in words is "four million, nine hundred fifteen thousand, nine hundred five".