2097623 has 8 divisors (see below), whose sum is σ = 2388096. Its totient is φ = 1823800.

The previous prime is 2097617. The next prime is 2097629. The reversal of 2097623 is 3267902.

It is an interprime number because it is at equal distance from previous prime (2097617) and next prime (2097629).

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

It is not a de Polignac number, because 2097623 - 2⁶ = 2097559 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 0 + 9 + 7³ + 6 + 2²¹ + 3⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097629) 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, 3893 + ... + 4398.

It is an arithmetic number, because the mean of its divisors is an integer number (298512).

2^2097623 is an apocalyptic number.

2097623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2097623 is a deficient number, since it is larger than the sum of its proper divisors (290473).

2097623 is a wasteful number, since it uses less digits than its factorization.

2097623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2097623 is about 1448.3172994893. The cubic root of 2097623 is about 128.0095818022.

The spelling of 2097623 in words is "two million, ninety-seven thousand, six hundred twenty-three".