1027972 has 24 divisors (see below), whose sum is σ = 1999872. Its totient is φ = 458400.

The previous prime is 1027969. The next prime is 1027987. The reversal of 1027972 is 2797201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1027972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (83328).

2^1027972 is an apocalyptic number.

It is an amenable number.

1027972 is a deficient number, since it is larger than the sum of its proper divisors (971900).

1027972 is a wasteful number, since it uses less digits than its factorization.

1027972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1027972 is about 1013.8895403346. The cubic root of 1027972 is about 100.9238389337.

The spelling of 1027972 in words is "one million, twenty-seven thousand, nine hundred seventy-two".