5651629 has 4 divisors (see below), whose sum is σ = 5897376. Its totient is φ = 5405884.

The previous prime is 5651623. The next prime is 5651707. The reversal of 5651629 is 9261565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5651629 - 2³ = 5651621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5651594 and 5651603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651621) 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 3 ways as a sum of consecutive naturals, for example, 122839 + ... + 122884.

It is an arithmetic number, because the mean of its divisors is an integer number (1474344).

Almost surely, 2^5651629 is an apocalyptic number.

It is an amenable number.

5651629 is a deficient number, since it is larger than the sum of its proper divisors (245747).

5651629 is a wasteful number, since it uses less digits than its factorization.

5651629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245746.

The product of its digits is 16200, while the sum is 34.

The square root of 5651629 is about 2377.3155028309. The cubic root of 5651629 is about 178.1248650456.

The spelling of 5651629 in words is "five million, six hundred fifty-one thousand, six hundred twenty-nine".