4069629 has 16 divisors (see below), whose sum is σ = 6347200. Its totient is φ = 2569968.

The previous prime is 4069627. The next prime is 4069651. The reversal of 4069629 is 9269604.

It is not a de Polignac number, because 4069629 - 2¹ = 4069627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4069593 and 4069602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3454 + ... + 4479.

It is an arithmetic number, because the mean of its divisors is an integer number (396700).

Almost surely, 2^4069629 is an apocalyptic number.

It is an amenable number.

4069629 is a deficient number, since it is larger than the sum of its proper divisors (2277571).

4069629 is a wasteful number, since it uses less digits than its factorization.

4069629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961 (or 7955 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4069629 is about 2017.3321491514. The cubic root of 4069629 is about 159.6558880533.

The spelling of 4069629 in words is "four million, sixty-nine thousand, six hundred twenty-nine".