1532001 has 8 divisors (see below), whose sum is σ = 2059264. Its totient is φ = 1013040.

The previous prime is 1531997. The next prime is 1532009. The reversal of 1532001 is 1002351.

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

It is not a de Polignac number, because 1532001 - 2² = 1531997 is a prime.

It is a Duffinian number.

1532001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1532009) 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, 1630 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (257408).

2^1532001 is an apocalyptic number.

It is an amenable number.

1532001 is a deficient number, since it is larger than the sum of its proper divisors (527263).

1532001 is a wasteful number, since it uses less digits than its factorization.

1532001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1532001 is about 1237.7402797033. The cubic root of 1532001 is about 115.2797474199.

Adding to 1532001 its reverse (1002351), we get a palindrome (2534352).

It can be divided in two parts, 153 and 2001, that multiplied together give a triangular number (306153 = T₇₈₂).

The spelling of 1532001 in words is "one million, five hundred thirty-two thousand, one".