5021629 has 4 divisors (see below), whose sum is σ = 5042880. Its totient is φ = 5000380.

The previous prime is 5021609. The next prime is 5021633. The reversal of 5021629 is 9261205.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9261205 = 5 ⋅1852241.

It is a cyclic number.

It is not a de Polignac number, because 5021629 - 2⁹ = 5021117 is a prime.

It is a Duffinian number.

5021629 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10267 + ... + 10744.

It is an arithmetic number, because the mean of its divisors is an integer number (1260720).

Almost surely, 2^5021629 is an apocalyptic number.

It is an amenable number.

5021629 is a deficient number, since it is larger than the sum of its proper divisors (21251).

5021629 is a wasteful number, since it uses less digits than its factorization.

5021629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21250.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5021629 is about 2240.8991498950. The cubic root of 5021629 is about 171.2438071179.

The spelling of 5021629 in words is "five million, twenty-one thousand, six hundred twenty-nine".