2146622 has 4 divisors (see below), whose sum is σ = 3219936. Its totient is φ = 1073310.

The previous prime is 2146619. The next prime is 2146633. The reversal of 2146622 is 2266412.

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, 536654 + ... + 536657.

It is an arithmetic number, because the mean of its divisors is an integer number (804984).

2^2146622 is an apocalyptic number.

2146622 is a deficient number, since it is larger than the sum of its proper divisors (1073314).

2146622 is a wasteful number, since it uses less digits than its factorization.

2146622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073313.

The product of its digits is 1152, while the sum is 23.

The square root of 2146622 is about 1465.1354886153. The cubic root of 2146622 is about 128.9986579193.

The spelling of 2146622 in words is "two million, one hundred forty-six thousand, six hundred twenty-two".