4012629 has 32 divisors (see below), whose sum is σ = 6168960. Its totient is φ = 2304000.

The previous prime is 4012627. The next prime is 4012633. The reversal of 4012629 is 9262104.

It is not a de Polignac number, because 4012629 - 2¹ = 4012627 is a prime.

It is a super-2 number, since 2×4012629² = 32202382983282, which contains 22 as substring.

4012629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4012599 and 4012608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39679 + ... + 39779.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 2^4012629 is an apocalyptic number.

It is an amenable number.

4012629 is a deficient number, since it is larger than the sum of its proper divisors (2156331).

4012629 is a wasteful number, since it uses less digits than its factorization.

4012629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4012629 is about 2003.1547618694. The cubic root of 4012629 is about 158.9069904194.

The spelling of 4012629 in words is "four million, twelve thousand, six hundred twenty-nine".