5632691 has 4 divisors (see below), whose sum is σ = 5655384. Its totient is φ = 5610000.

The previous prime is 5632687. The next prime is 5632709. The reversal of 5632691 is 1962365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1962365 = 5 ⋅392473.

It is a cyclic number.

It is not a de Polignac number, because 5632691 - 2² = 5632687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5632651) 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, 10970 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (1413846).

Almost surely, 2^5632691 is an apocalyptic number.

5632691 is a deficient number, since it is larger than the sum of its proper divisors (22693).

5632691 is a wasteful number, since it uses less digits than its factorization.

5632691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22692.

The product of its digits is 9720, while the sum is 32.

The square root of 5632691 is about 2373.3290964382. The cubic root of 5632691 is about 177.9256833222.

The spelling of 5632691 in words is "five million, six hundred thirty-two thousand, six hundred ninety-one".