1292632 has 32 divisors (see below), whose sum is σ = 2722320. Its totient is φ = 570240.

The previous prime is 1292609. The next prime is 1292633. The reversal of 1292632 is 2362921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1292597 and 1292606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 3454.

2^1292632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1292632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361160).

1292632 is an abundant number, since it is smaller than the sum of its proper divisors (1429688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1292632 is a wasteful number, since it uses less digits than its factorization.

1292632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 447 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 1292632 is about 1136.9397521417. The cubic root of 1292632 is about 108.9327082341.

The spelling of 1292632 in words is "one million, two hundred ninety-two thousand, six hundred thirty-two".