1097534 has 16 divisors (see below), whose sum is σ = 1728000. Its totient is φ = 522144.

The previous prime is 1097533. The next prime is 1097539. The reversal of 1097534 is 4357901.

1097534 = T₃₉ + T₄₀ + ... + T₁₈₇.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1097497 and 1097506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7292 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

2^1097534 is an apocalyptic number.

1097534 is a deficient number, since it is larger than the sum of its proper divisors (630466).

1097534 is a wasteful number, since it uses less digits than its factorization.

1097534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1097534 is about 1047.6325691768. The cubic root of 1097534 is about 103.1508143518.

The spelling of 1097534 in words is "one million, ninety-seven thousand, five hundred thirty-four".