4629681 has 24 divisors (see below), whose sum is σ = 7824960. Its totient is φ = 2582496.

The previous prime is 4629659. The next prime is 4629707. The reversal of 4629681 is 1869264.

It is not a de Polignac number, because 4629681 - 2⁶ = 4629617 is a prime.

It is a super-2 number, since 2×4629681² = 42867892323522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4629631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1855 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (326040).

Almost surely, 2^4629681 is an apocalyptic number.

It is an amenable number.

4629681 is a deficient number, since it is larger than the sum of its proper divisors (3195279).

4629681 is a wasteful number, since it uses less digits than its factorization.

4629681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1762 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4629681 is about 2151.6693519219. The cubic root of 4629681 is about 166.6672831088.

The spelling of 4629681 in words is "four million, six hundred twenty-nine thousand, six hundred eighty-one".