4561916 has 24 divisors (see below), whose sum is σ = 8578080. Its totient is φ = 2115072.

The previous prime is 4561901. The next prime is 4561937. The reversal of 4561916 is 6191654.

4561916 = 510² + 511² + ... + 526².

It is a super-2 number, since 2×4561916² = 41622155182112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (357420).

Almost surely, 2^4561916 is an apocalyptic number.

It is an amenable number.

4561916 is a deficient number, since it is larger than the sum of its proper divisors (4016164).

4561916 is a wasteful number, since it uses less digits than its factorization.

4561916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 1011 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 4561916 is about 2135.8642278946. The cubic root of 4561916 is about 165.8501090465.

The spelling of 4561916 in words is "four million, five hundred sixty-one thousand, nine hundred sixteen".