1097372 has 12 divisors (see below), whose sum is σ = 1929816. Its totient is φ = 546000.

The previous prime is 1097359. The next prime is 1097377. The reversal of 1097372 is 2737901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097377) 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 3 ways as a sum of consecutive naturals, for example, 458 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (160818).

2^1097372 is an apocalyptic number.

It is an amenable number.

1097372 is a deficient number, since it is larger than the sum of its proper divisors (832444).

1097372 is a wasteful number, since it uses less digits than its factorization.

1097372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 1097372 is about 1047.5552491396. Note that the first 3 decimals coincide. The cubic root of 1097372 is about 103.1457389573.

The spelling of 1097372 in words is "one million, ninety-seven thousand, three hundred seventy-two".