6472629 has 20 divisors (see below), whose sum is σ = 9909900. Its totient is φ = 4207680.

The previous prime is 6472621. The next prime is 6472633. The reversal of 6472629 is 9262746.

It is a happy number.

6472629 is a `hidden beast` number, since 647 + 2 + 6 + 2 + 9 = 666.

6472629 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2480625 + 3992004 = 1575^2 + 1998^2 .

It is not a de Polignac number, because 6472629 - 2³ = 6472621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6472593 and 6472602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2347 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (495495).

Almost surely, 2^6472629 is an apocalyptic number.

It is an amenable number.

6472629 is a deficient number, since it is larger than the sum of its proper divisors (3437271).

6472629 is a wasteful number, since it uses less digits than its factorization.

6472629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1993 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 6472629 is about 2544.1361991843. The cubic root of 6472629 is about 186.3632339977.

The spelling of 6472629 in words is "six million, four hundred seventy-two thousand, six hundred twenty-nine".