2120494 has 8 divisors (see below), whose sum is σ = 3188520. Its totient is φ = 1057656.

The previous prime is 2120473. The next prime is 2120513. The reversal of 2120494 is 4940212.

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

It is a congruent number.

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, 24 + ... + 2059.

It is an arithmetic number, because the mean of its divisors is an integer number (398565).

2^2120494 is an apocalyptic number.

2120494 is a deficient number, since it is larger than the sum of its proper divisors (1068026).

2120494 is a wasteful number, since it uses less digits than its factorization.

2120494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2120494 is about 1456.1916082714. The cubic root of 2120494 is about 128.4731431101.

The spelling of 2120494 in words is "two million, one hundred twenty thousand, four hundred ninety-four".