1205097 has 8 divisors (see below), whose sum is σ = 1612800. Its totient is φ = 800400.

The previous prime is 1205093. The next prime is 1205101. The reversal of 1205097 is 7905021.

It is an interprime number because it is at equal distance from previous prime (1205093) and next prime (1205101).

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

It is not a de Polignac number, because 1205097 - 2² = 1205093 is a prime.

1205097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1205093) 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, 472 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^1205097 is an apocalyptic number.

It is an amenable number.

1205097 is a deficient number, since it is larger than the sum of its proper divisors (407703).

1205097 is a wasteful number, since it uses less digits than its factorization.

1205097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1205097 is about 1097.7691014052. The cubic root of 1205097 is about 106.4160991431.

The spelling of 1205097 in words is "one million, two hundred five thousand, ninety-seven".