4621911 has 16 divisors (see below), whose sum is σ = 7102464. Its totient is φ = 2618784.

The previous prime is 4621891. The next prime is 4621913. The reversal of 4621911 is 1191264.

It is not a de Polignac number, because 4621911 - 2⁶ = 4621847 is a prime.

It is a super-2 number, since 2×4621911² = 42724122583842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621913) 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, 1801 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (443904).

Almost surely, 2^4621911 is an apocalyptic number.

4621911 is a deficient number, since it is larger than the sum of its proper divisors (2480553).

4621911 is a wasteful number, since it uses less digits than its factorization.

4621911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870.

The product of its digits is 432, while the sum is 24.

The square root of 4621911 is about 2149.8630188921. The cubic root of 4621911 is about 166.5739915886.

The spelling of 4621911 in words is "four million, six hundred twenty-one thousand, nine hundred eleven".