5420629 has 4 divisors (see below), whose sum is σ = 5595520. Its totient is φ = 5245740.

The previous prime is 5420627. The next prime is 5420633. The reversal of 5420629 is 9260245.

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: 9260245 = 5 ⋅1852049.

It is a cyclic number.

It is not a de Polignac number, because 5420629 - 2¹ = 5420627 is a prime.

It is a Duffinian number.

5420629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5420597 and 5420606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420621) 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, 87399 + ... + 87460.

It is an arithmetic number, because the mean of its divisors is an integer number (1398880).

Almost surely, 2^5420629 is an apocalyptic number.

It is an amenable number.

5420629 is a deficient number, since it is larger than the sum of its proper divisors (174891).

5420629 is a wasteful number, since it uses less digits than its factorization.

5420629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174890.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5420629 is about 2328.2244307626. The cubic root of 5420629 is about 175.6641861961.

The spelling of 5420629 in words is "five million, four hundred twenty thousand, six hundred twenty-nine".