5451724 has 6 divisors (see below), whose sum is σ = 9540524. Its totient is φ = 2725860.

The previous prime is 5451709. The next prime is 5451731. The reversal of 5451724 is 4271545.

It is a junction number, because it is equal to n+sod(n) for n = 5451692 and 5451701.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 681462 + ... + 681469.

Almost surely, 2^5451724 is an apocalyptic number.

It is an amenable number.

5451724 is a deficient number, since it is larger than the sum of its proper divisors (4088800).

5451724 is a wasteful number, since it uses less digits than its factorization.

5451724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362935 (or 1362933 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 5451724 is about 2334.8927170215. The cubic root of 5451724 is about 175.9994404252. Note that the first 3 decimals are identical.

The spelling of 5451724 in words is "five million, four hundred fifty-one thousand, seven hundred twenty-four".