622677000 has 128 divisors (see below), whose sum is σ = 2119478400. Its totient is φ = 150944000.

The previous prime is 622676983. The next prime is 622677031. The reversal of 622677000 is 776226.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23566 + ... + 42434.

It is an arithmetic number, because the mean of its divisors is an integer number (16558425).

Almost surely, 2^622677000 is an apocalyptic number.

622677000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622677000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059739200).

622677000 is an abundant number, since it is smaller than the sum of its proper divisors (1496801400).

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

622677000 is a wasteful number, since it uses less digits than its factorization.

622677000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18904 (or 18890 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 622677000 is about 24953.4967489528. The cubic root of 622677000 is about 853.9273851532.

The spelling of 622677000 in words is "six hundred twenty-two million, six hundred seventy-seven thousand".