1340622 has 24 divisors (see below), whose sum is σ = 2948400. Its totient is φ = 440160.

The previous prime is 1340617. The next prime is 1340627. The reversal of 1340622 is 2260431.

It is a happy number.

1340622 is a `hidden beast` number, since 1 + 3 + 40 + 622 = 666.

It is an interprime number because it is at equal distance from previous prime (1340617) and next prime (1340627).

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 = 1340595 and 1340604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2^1340622 is an apocalyptic number.

1340622 is an abundant number, since it is smaller than the sum of its proper divisors (1607778).

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

1340622 is a wasteful number, since it uses less digits than its factorization.

1340622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1125 counting only the distinct ones).

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

The square root of 1340622 is about 1157.8523221897. The cubic root of 1340622 is about 110.2644326826.

The spelling of 1340622 in words is "one million, three hundred forty thousand, six hundred twenty-two".