1532997 has 12 divisors (see below), whose sum is σ = 2252640. Its totient is φ = 1004328.

The previous prime is 1532987. The next prime is 1533029. The reversal of 1532997 is 7992351.

It is not a de Polignac number, because 1532997 - 2⁶ = 1532933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (187720).

2^1532997 is an apocalyptic number.

It is an amenable number.

1532997 is a deficient number, since it is larger than the sum of its proper divisors (719643).

1532997 is a wasteful number, since it uses less digits than its factorization.

1532997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2949 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 1532997 is about 1238.1425604509. The cubic root of 1532997 is about 115.3047242868.

The spelling of 1532997 in words is "one million, five hundred thirty-two thousand, nine hundred ninety-seven".