1422652 has 48 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 532800.

The previous prime is 1422647. The next prime is 1422661. The reversal of 1422652 is 2562241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9474 + ... + 9622.

It is an arithmetic number, because the mean of its divisors is an integer number (67200).

2^1422652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612800).

1422652 is an abundant number, since it is smaller than the sum of its proper divisors (1802948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422652 is a wasteful number, since it uses less digits than its factorization.

1422652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 200 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 1422652 is about 1192.7497642004. The cubic root of 1422652 is about 112.4690153353.

Adding to 1422652 its reverse (2562241), we get a palindrome (3984893).

The spelling of 1422652 in words is "one million, four hundred twenty-two thousand, six hundred fifty-two".