1622880677 has 6 divisors (see below), whose sum is σ = 1783827654. Its totient is φ = 1475345960.

The previous prime is 1622880631. The next prime is 1622880683. The reversal of 1622880677 is 7760882261.

It can be written as a sum of positive squares in only one way, i.e., 1456109281 + 166771396 = 38159^2 + 12914^2 .

It is not a de Polignac number, because 1622880677 - 2⁶ = 1622880613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622880377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6705998 + ... + 6706239.

It is an arithmetic number, because the mean of its divisors is an integer number (297304609).

Almost surely, 2^1622880677 is an apocalyptic number.

It is an amenable number.

1622880677 is a deficient number, since it is larger than the sum of its proper divisors (160946977).

1622880677 is a wasteful number, since it uses less digits than its factorization.

1622880677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412259 (or 13412248 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 1622880677 is about 40284.9931984604. The cubic root of 1622880677 is about 1175.1560202057.

The spelling of 1622880677 in words is "one billion, six hundred twenty-two million, eight hundred eighty thousand, six hundred seventy-seven".