2120446 has 4 divisors (see below), whose sum is σ = 3180672. Its totient is φ = 1060222.

The previous prime is 2120429. The next prime is 2120453. The reversal of 2120446 is 6440212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530110 + ... + 530113.

It is an arithmetic number, because the mean of its divisors is an integer number (795168).

2^2120446 is an apocalyptic number.

2120446 is a deficient number, since it is larger than the sum of its proper divisors (1060226).

2120446 is a wasteful number, since it uses less digits than its factorization.

2120446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060225.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2120446 is about 1456.1751268306. The cubic root of 2120446 is about 128.4721737201.

Adding to 2120446 its reverse (6440212), we get a palindrome (8560658).

The spelling of 2120446 in words is "two million, one hundred twenty thousand, four hundred forty-six".