5721734 has 8 divisors (see below), whose sum is σ = 8621760. Its totient is φ = 2847816.

The previous prime is 5721719. The next prime is 5721743. The reversal of 5721734 is 4371275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5721697 and 5721706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5969 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (1077720).

Almost surely, 2^5721734 is an apocalyptic number.

5721734 is a deficient number, since it is larger than the sum of its proper divisors (2900026).

5721734 is a wasteful number, since it uses less digits than its factorization.

5721734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054.

The product of its digits is 5880, while the sum is 29.

The square root of 5721734 is about 2392.0146320623. The cubic root of 5721734 is about 178.8583505318.

It can be divided in two parts, 57217 and 34, that multiplied together give a triangular number (1945378 = T₁₉₇₂).

The spelling of 5721734 in words is "five million, seven hundred twenty-one thousand, seven hundred thirty-four".