1097487 has 12 divisors (see below), whose sum is σ = 1595880. Its totient is φ = 726768.

The previous prime is 1097483. The next prime is 1097501. The reversal of 1097487 is 7847901.

It is not a de Polignac number, because 1097487 - 2² = 1097483 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1464 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (132990).

2^1097487 is an apocalyptic number.

1097487 is a deficient number, since it is larger than the sum of its proper divisors (498393).

1097487 is a wasteful number, since it uses less digits than its factorization.

1097487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 1097487 is about 1047.6101374080. The cubic root of 1097487 is about 103.1493419122.

The spelling of 1097487 in words is "one million, ninety-seven thousand, four hundred eighty-seven".