5620655 has 4 divisors (see below), whose sum is σ = 6744792. Its totient is φ = 4496520.

The previous prime is 5620631. The next prime is 5620669. The reversal of 5620655 is 5560265.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-5620655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562061 + ... + 562070.

It is an arithmetic number, because the mean of its divisors is an integer number (1686198).

Almost surely, 2^5620655 is an apocalyptic number.

5620655 is a deficient number, since it is larger than the sum of its proper divisors (1124137).

5620655 is a wasteful number, since it uses less digits than its factorization.

5620655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124136.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5620655 is about 2370.7920617380. The cubic root of 5620655 is about 177.7988617210.

The spelling of 5620655 in words is "five million, six hundred twenty thousand, six hundred fifty-five".