1097752 has 8 divisors (see below), whose sum is σ = 2058300. Its totient is φ = 548872.

The previous prime is 1097743. The next prime is 1097783. The reversal of 1097752 is 2577901.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68602 + ... + 68617.

2^1097752 is an apocalyptic number.

It is an amenable number.

1097752 is a deficient number, since it is larger than the sum of its proper divisors (960548).

1097752 is a wasteful number, since it uses less digits than its factorization.

1097752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137225 (or 137221 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 1097752 is about 1047.7366081225. The cubic root of 1097752 is about 103.1576434155.

It can be divided in two parts, 1097 and 752, that added together give a square (1849 = 43²).

The spelling of 1097752 in words is "one million, ninety-seven thousand, seven hundred fifty-two".