5651970 has 32 divisors (see below), whose sum is σ = 13632192. Its totient is φ = 1499712.

The previous prime is 5651969. The next prime is 5651981. The reversal of 5651970 is 791565.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8469 + ... + 9111.

It is an arithmetic number, because the mean of its divisors is an integer number (426006).

Almost surely, 2^5651970 is an apocalyptic number.

5651970 is an abundant number, since it is smaller than the sum of its proper divisors (7980222).

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

5651970 is a wasteful number, since it uses less digits than its factorization.

5651970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5651970 is about 2377.3872212999. The cubic root of 5651970 is about 178.1284474556.

The spelling of 5651970 in words is "five million, six hundred fifty-one thousand, nine hundred seventy".