4981629 has 32 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 2875392.

The previous prime is 4981609. The next prime is 4981631. The reversal of 4981629 is 9261894.

It is not a de Polignac number, because 4981629 - 2⁸ = 4981373 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981609) 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 31 ways as a sum of consecutive naturals, for example, 51309 + ... + 51405.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^4981629 is an apocalyptic number.

It is an amenable number.

4981629 is a deficient number, since it is larger than the sum of its proper divisors (2638851).

4981629 is a wasteful number, since it uses less digits than its factorization.

4981629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its digits is 31104, while the sum is 39.

The square root of 4981629 is about 2231.9563167768. The cubic root of 4981629 is about 170.7879111972.

The spelling of 4981629 in words is "four million, nine hundred eighty-one thousand, six hundred twenty-nine".