2120396 has 12 divisors (see below), whose sum is σ = 3811248. Its totient is φ = 1031472.

The previous prime is 2120387. The next prime is 2120411. The reversal of 2120396 is 6930212.

2120396 is a modest number, since divided by 396 gives 212 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7016 + ... + 7311.

It is an arithmetic number, because the mean of its divisors is an integer number (317604).

2^2120396 is an apocalyptic number.

It is an amenable number.

2120396 is a deficient number, since it is larger than the sum of its proper divisors (1690852).

2120396 is a wasteful number, since it uses less digits than its factorization.

2120396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14368 (or 14366 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2120396 is about 1456.1579584647. The cubic root of 2120396 is about 128.4711639232.

The spelling of 2120396 in words is "two million, one hundred twenty thousand, three hundred ninety-six".