2097279 has 16 divisors (see below), whose sum is σ = 3132000. Its totient is φ = 1387008.

The previous prime is 2097259. The next prime is 2097287. The reversal of 2097279 is 9727902.

It is not a de Polignac number, because 2097279 - 2⁸ = 2097023 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4447 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (195750).

2^2097279 is an apocalyptic number.

2097279 is a deficient number, since it is larger than the sum of its proper divisors (1034721).

2097279 is a wasteful number, since it uses less digits than its factorization.

2097279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2097279 is about 1448.1985361131. The cubic root of 2097279 is about 128.0025837695.

The spelling of 2097279 in words is "two million, ninety-seven thousand, two hundred seventy-nine".