2097974 has 8 divisors (see below), whose sum is σ = 3232128. Its totient is φ = 1020600.

The previous prime is 2097967. The next prime is 2097983. The reversal of 2097974 is 4797902.

Added to its reverse (4797902) it gives a square (6895876 = 2626²).

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14102 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (404016).

2^2097974 is an apocalyptic number.

2097974 is a deficient number, since it is larger than the sum of its proper divisors (1134154).

2097974 is a wasteful number, since it uses less digits than its factorization.

2097974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28390.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 2097974 is about 1448.4384695250. The cubic root of 2097974 is about 128.0167214483.

Adding to 2097974 its reverse (4797902), we get a square (6895876 = 2626²).

The spelling of 2097974 in words is "two million, ninety-seven thousand, nine hundred seventy-four".