724151001 has 8 divisors (see below), whose sum is σ = 1103468224. Its totient is φ = 413800560.

The previous prime is 724150991. The next prime is 724151017. The reversal of 724151001 is 100151427.

It is a happy number.

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

It is not a de Polignac number, because 724151001 - 2¹⁴ = 724134617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 34483381 = 724151001 / (7 + 2 + 4 + 1 + 5 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724151401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17241670 + ... + 17241711.

It is an arithmetic number, because the mean of its divisors is an integer number (137933528).

Almost surely, 2^724151001 is an apocalyptic number.

It is an amenable number.

724151001 is a deficient number, since it is larger than the sum of its proper divisors (379317223).

724151001 is a wasteful number, since it uses less digits than its factorization.

724151001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34483391.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 724151001 is about 26910.0539018412. The cubic root of 724151001 is about 898.0000863918. Note that the first 4 decimals are identical.

The spelling of 724151001 in words is "seven hundred twenty-four million, one hundred fifty-one thousand, one".