2629629 has 6 divisors (see below), whose sum is σ = 3798366. Its totient is φ = 1753080.

The previous prime is 2629621. The next prime is 2629639. The reversal of 2629629 is 9269262.

2629629 is a `hidden beast` number, since 2 + 6 + 29 + 629 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1625625 + 1004004 = 1275^2 + 1002^2 .

It is not a de Polignac number, because 2629629 - 2³ = 2629621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2629593 and 2629602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146082 + ... + 146099.

It is an arithmetic number, because the mean of its divisors is an integer number (633061).

2^2629629 is an apocalyptic number.

It is an amenable number.

2629629 is a deficient number, since it is larger than the sum of its proper divisors (1168737).

2629629 is a wasteful number, since it uses less digits than its factorization.

2629629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292187 (or 292184 counting only the distinct ones).

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

The square root of 2629629 is about 1621.6130857883. The cubic root of 2629629 is about 138.0272472978.

The spelling of 2629629 in words is "two million, six hundred twenty-nine thousand, six hundred twenty-nine".