2173622 has 8 divisors (see below), whose sum is σ = 3556872. Its totient is φ = 988000.

The previous prime is 2173601. The next prime is 2173643. The reversal of 2173622 is 2263712.

It is an interprime number because it is at equal distance from previous prime (2173601) and next prime (2173643).

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, 49379 + ... + 49422.

It is an arithmetic number, because the mean of its divisors is an integer number (444609).

2^2173622 is an apocalyptic number.

2173622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2173622 is a deficient number, since it is larger than the sum of its proper divisors (1383250).

2173622 is a wasteful number, since it uses less digits than its factorization.

2173622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98814.

The product of its digits is 1008, while the sum is 23.

The square root of 2173622 is about 1474.3208605999. The cubic root of 2173622 is about 129.5372502074.

The spelling of 2173622 in words is "two million, one hundred seventy-three thousand, six hundred twenty-two".