1622034 has 24 divisors (see below), whose sum is σ = 3554460. Its totient is φ = 534528.

The previous prime is 1622009. The next prime is 1622039. The reversal of 1622034 is 4302261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1432809 + 189225 = 1197^2 + 435^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1621998 and 1622016.

It is not an unprimeable number, because it can be changed into a prime (1622039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1282 + ... + 2210.

2^1622034 is an apocalyptic number.

1622034 is an abundant number, since it is smaller than the sum of its proper divisors (1932426).

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

1622034 is a wasteful number, since it uses less digits than its factorization.

1622034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1622034 is about 1273.5909861490. The cubic root of 1622034 is about 117.4951620160.

Adding to 1622034 its reverse (4302261), we get a palindrome (5924295).

The spelling of 1622034 in words is "one million, six hundred twenty-two thousand, thirty-four".