1623097 has 4 divisors (see below), whose sum is σ = 1854976. Its totient is φ = 1391220.

The previous prime is 1623091. The next prime is 1623107. The reversal of 1623097 is 7903261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7903261 = 2251 ⋅3511.

It is a cyclic number.

It is not a de Polignac number, because 1623097 - 2¹¹ = 1621049 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1623091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115929 + ... + 115942.

It is an arithmetic number, because the mean of its divisors is an integer number (463744).

2^1623097 is an apocalyptic number.

It is an amenable number.

1623097 is a deficient number, since it is larger than the sum of its proper divisors (231879).

1623097 is an equidigital number, since it uses as much as digits as its factorization.

1623097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231878.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1623097 is about 1274.0082417316. The cubic root of 1623097 is about 117.5208232297.

The spelling of 1623097 in words is "one million, six hundred twenty-three thousand, ninety-seven".