5400197 has 4 divisors (see below), whose sum is σ = 5891136. Its totient is φ = 4909260.

The previous prime is 5400137. The next prime is 5400209. The reversal of 5400197 is 7910045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5400197 - 2⁸ = 5399941 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 (5400127) 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, 245453 + ... + 245474.

It is an arithmetic number, because the mean of its divisors is an integer number (1472784).

Almost surely, 2^5400197 is an apocalyptic number.

It is an amenable number.

5400197 is a deficient number, since it is larger than the sum of its proper divisors (490939).

5400197 is a wasteful number, since it uses less digits than its factorization.

5400197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490938.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5400197 is about 2323.8323949889. The cubic root of 5400197 is about 175.4431977168.

The spelling of 5400197 in words is "five million, four hundred thousand, one hundred ninety-seven".