5662397 has 4 divisors (see below), whose sum is σ = 6097980. Its totient is φ = 5226816.

The previous prime is 5662381. The next prime is 5662409. The reversal of 5662397 is 7932665.

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 2105401 + 3556996 = 1451^2 + 1886^2 .

It is a cyclic number.

It is not a de Polignac number, because 5662397 - 2⁴ = 5662381 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 5662397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5662357) 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, 217772 + ... + 217797.

It is an arithmetic number, because the mean of its divisors is an integer number (1524495).

Almost surely, 2^5662397 is an apocalyptic number.

It is an amenable number.

5662397 is a deficient number, since it is larger than the sum of its proper divisors (435583).

5662397 is a wasteful number, since it uses less digits than its factorization.

5662397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435582.

The product of its digits is 68040, while the sum is 38.

The square root of 5662397 is about 2379.5791644743. The cubic root of 5662397 is about 178.2379198649.

The spelling of 5662397 in words is "five million, six hundred sixty-two thousand, three hundred ninety-seven".