1067620 has 12 divisors (see below), whose sum is σ = 2242044. Its totient is φ = 427040.

The previous prime is 1067611. The next prime is 1067621. The reversal of 1067620 is 267601.

It can be written as a sum of positive squares in 2 ways, for example, as 254016 + 813604 = 504^2 + 902^2 .

It is a super-2 number, since 2×1067620² = 2279624928800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067591 and 1067600.

It is not an unprimeable number, because it can be changed into a prime (1067621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26671 + ... + 26710.

It is an arithmetic number, because the mean of its divisors is an integer number (186837).

2^1067620 is an apocalyptic number.

1067620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067620 is an abundant number, since it is smaller than the sum of its proper divisors (1174424).

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

1067620 is a wasteful number, since it uses less digits than its factorization.

1067620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53390 (or 53388 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1067620 is about 1033.2569864269. The cubic root of 1067620 is about 102.2050214354.

The spelling of 1067620 in words is "one million, sixty-seven thousand, six hundred twenty".