5651677 has 4 divisors (see below), whose sum is σ = 5671260. Its totient is φ = 5632096.

The previous prime is 5651623. The next prime is 5651707. The reversal of 5651677 is 7761565.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4756761 + 894916 = 2181^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 5651677 - 2¹⁵ = 5618909 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 (5651617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9352 + ... + 9937.

It is an arithmetic number, because the mean of its divisors is an integer number (1417815).

Almost surely, 2^5651677 is an apocalyptic number.

It is an amenable number.

5651677 is a deficient number, since it is larger than the sum of its proper divisors (19583).

5651677 is a wasteful number, since it uses less digits than its factorization.

5651677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582.

The product of its digits is 44100, while the sum is 37.

The square root of 5651677 is about 2377.3255982301. The cubic root of 5651677 is about 178.1253693231.

It can be divided in two parts, 5651 and 677, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 5651677 in words is "five million, six hundred fifty-one thousand, six hundred seventy-seven".