1032551 has 4 divisors (see below), whose sum is σ = 1111992. Its totient is φ = 953112.

The previous prime is 1032541. The next prime is 1032571. The reversal of 1032551 is 1552301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1552301 = 41 ⋅37861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032511) 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, 39701 + ... + 39726.

It is an arithmetic number, because the mean of its divisors is an integer number (277998).

2^1032551 is an apocalyptic number.

1032551 is a deficient number, since it is larger than the sum of its proper divisors (79441).

1032551 is an equidigital number, since it uses as much as digits as its factorization.

1032551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79440.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1032551 is about 1016.1451667946. The cubic root of 1032551 is about 101.0734687486.

Adding to 1032551 its reverse (1552301), we get a palindrome (2584852).

The spelling of 1032551 in words is "one million, thirty-two thousand, five hundred fifty-one".