4891755 has 32 divisors (see below), whose sum is σ = 8916480. Its totient is φ = 2266880.

The previous prime is 4891729. The next prime is 4891763. The reversal of 4891755 is 5571984.

4891755 = 461² + 462² + ... + 482².

It is not a de Polignac number, because 4891755 - 2⁸ = 4891499 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3151 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (278640).

Almost surely, 2^4891755 is an apocalyptic number.

4891755 is a deficient number, since it is larger than the sum of its proper divisors (4024725).

4891755 is a wasteful number, since it uses less digits than its factorization.

4891755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its digits is 50400, while the sum is 39.

The square root of 4891755 is about 2211.7312223686. The cubic root of 4891755 is about 169.7546055753.

The spelling of 4891755 in words is "four million, eight hundred ninety-one thousand, seven hundred fifty-five".