1297532 has 12 divisors (see below), whose sum is σ = 2282280. Its totient is φ = 645456.

The previous prime is 1297523. The next prime is 1297537. The reversal of 1297532 is 2357921.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1297495 and 1297504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297537) 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, 194 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (190190).

2^1297532 is an apocalyptic number.

It is an amenable number.

1297532 is a deficient number, since it is larger than the sum of its proper divisors (984748).

1297532 is a wasteful number, since it uses less digits than its factorization.

1297532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1658 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1297532 is about 1139.0926213438. The cubic root of 1297532 is about 109.0701789734.

The spelling of 1297532 in words is "one million, two hundred ninety-seven thousand, five hundred thirty-two".