1097970 has 16 divisors (see below), whose sum is σ = 2635200. Its totient is φ = 292784.

The previous prime is 1097947. The next prime is 1097983. The reversal of 1097970 is 797901.

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, 18270 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

2^1097970 is an apocalyptic number.

1097970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1097970 is an abundant number, since it is smaller than the sum of its proper divisors (1537230).

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

1097970 is a wasteful number, since it uses less digits than its factorization.

1097970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36609.

The product of its (nonzero) digits is 3969, while the sum is 33.

The square root of 1097970 is about 1047.8406367382. The cubic root of 1097970 is about 103.1644715752.

The spelling of 1097970 in words is "one million, ninety-seven thousand, nine hundred seventy".