5629739 has 4 divisors (see below), whose sum is σ = 5637360. Its totient is φ = 5622120.

The previous prime is 5629727. The next prime is 5629747. The reversal of 5629739 is 9379265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5629739 is a prime.

It is a super-2 number, since 2×5629739² = 63387922416242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5629696 and 5629705.

It is not an unprimeable number, because it can be changed into a prime (5629709) 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, 2567 + ... + 4224.

It is an arithmetic number, because the mean of its divisors is an integer number (1409340).

Almost surely, 2^5629739 is an apocalyptic number.

5629739 is a deficient number, since it is larger than the sum of its proper divisors (7621).

5629739 is an equidigital number, since it uses as much as digits as its factorization.

5629739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620.

The product of its digits is 102060, while the sum is 41.

The square root of 5629739 is about 2372.7071037109. The cubic root of 5629739 is about 177.8945952568.

It can be divided in two parts, 562 and 9739, that added together give a palindrome (10301).

The spelling of 5629739 in words is "five million, six hundred twenty-nine thousand, seven hundred thirty-nine".