4651616 has 24 divisors (see below), whose sum is σ = 9311904. Its totient is φ = 2286720.

The previous prime is 4651607. The next prime is 4651639. The reversal of 4651616 is 6161564.

It is a super-2 number, since 2×4651616² = 43275062822912, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 761 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (387996).

Almost surely, 2^4651616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4655952).

4651616 is an abundant number, since it is smaller than the sum of its proper divisors (4660288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4651616 is a wasteful number, since it uses less digits than its factorization.

4651616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454 (or 2446 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 4651616 is about 2156.7605337635. The cubic root of 4651616 is about 166.9300865516.

The spelling of 4651616 in words is "four million, six hundred fifty-one thousand, six hundred sixteen".