5617890 has 32 divisors (see below), whose sum is σ = 14981760. Its totient is φ = 1498032.

The previous prime is 5617889. The next prime is 5617897. The reversal of 5617890 is 987165.

5617890 is a `hidden beast` number, since 561 + 7 + 8 + 90 = 666.

It is not an unprimeable number, because it can be changed into a prime (5617897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10134 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (468180).

Almost surely, 2^5617890 is an apocalyptic number.

5617890 is an abundant number, since it is smaller than the sum of its proper divisors (9363870).

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

5617890 is a wasteful number, since it uses less digits than its factorization.

5617890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20823 (or 20817 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5617890 is about 2370.2088515572. The cubic root of 5617890 is about 177.7697017454.

The spelling of 5617890 in words is "five million, six hundred seventeen thousand, eight hundred ninety".