1097736 has 32 divisors (see below), whose sum is σ = 2799360. Its totient is φ = 358592.

The previous prime is 1097729. The next prime is 1097743. The reversal of 1097736 is 6377901.

It is an interprime number because it is at equal distance from previous prime (1097729) and next prime (1097743).

It is a junction number, because it is equal to n+sod(n) for n = 1097697 and 1097706.

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, 841 + ... + 1703.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2^1097736 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 1097736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399680).

1097736 is an abundant number, since it is smaller than the sum of its proper divisors (1701624).

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

1097736 is a wasteful number, since it uses less digits than its factorization.

1097736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 1097736 is about 1047.7289725879. The cubic root of 1097736 is about 103.1571422306.

The spelling of 1097736 in words is "one million, ninety-seven thousand, seven hundred thirty-six".