1097741 has 8 divisors (see below), whose sum is σ = 1200384. Its totient is φ = 999360.

The previous prime is 1097729. The next prime is 1097743. The reversal of 1097741 is 1477901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (150048).

2^1097741 is an apocalyptic number.

It is an amenable number.

1097741 is a deficient number, since it is larger than the sum of its proper divisors (102643).

1097741 is a wasteful number, since it uses less digits than its factorization.

1097741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1097741 is about 1047.7313586984. The cubic root of 1097741 is about 103.1572988514.

The spelling of 1097741 in words is "one million, ninety-seven thousand, seven hundred forty-one".