3984629 has 8 divisors (see below), whose sum is σ = 4497120. Its totient is φ = 3497200.

The previous prime is 3984611. The next prime is 3984649. The reversal of 3984629 is 9264893.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3984629 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹³ + 9⁴ + 8⁷ + 4³ + 6⁷ + 2⁵ + 9⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5927 + ... + 6564.

It is an arithmetic number, because the mean of its divisors is an integer number (562140).

Almost surely, 2^3984629 is an apocalyptic number.

It is an amenable number.

3984629 is a deficient number, since it is larger than the sum of its proper divisors (512491).

3984629 is a wasteful number, since it uses less digits than its factorization.

3984629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531.

The product of its digits is 93312, while the sum is 41.

The square root of 3984629 is about 1996.1535512079. The cubic root of 3984629 is about 158.5365113405.

The spelling of 3984629 in words is "three million, nine hundred eighty-four thousand, six hundred twenty-nine".