2148622 has 16 divisors (see below), whose sum is σ = 3709440. Its totient is φ = 914328.

The previous prime is 2148617. The next prime is 2148631. The reversal of 2148622 is 2268412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2^2148622 is an apocalyptic number.

2148622 is a deficient number, since it is larger than the sum of its proper divisors (1560818).

2148622 is a wasteful number, since it uses less digits than its factorization.

2148622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its digits is 1536, while the sum is 25.

The square root of 2148622 is about 1465.8178604452. The cubic root of 2148622 is about 129.0387080123.

It can be divided in two parts, 214 and 8622, that added together give a square (8836 = 94²).

The spelling of 2148622 in words is "two million, one hundred forty-eight thousand, six hundred twenty-two".