5400669 has 16 divisors (see below), whose sum is σ = 7410368. Its totient is φ = 3497472.

The previous prime is 5400649. The next prime is 5400673. The reversal of 5400669 is 9660045.

It is not a de Polignac number, because 5400669 - 2¹³ = 5392477 is a prime.

It is a super-2 number, since 2×5400669² = 58334451295122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19359 + ... + 19635.

It is an arithmetic number, because the mean of its divisors is an integer number (463148).

Almost surely, 2^5400669 is an apocalyptic number.

It is an amenable number.

5400669 is a deficient number, since it is larger than the sum of its proper divisors (2009699).

5400669 is a wasteful number, since it uses less digits than its factorization.

5400669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5400669 is about 2323.9339491474. The cubic root of 5400669 is about 175.4483090598.

The spelling of 5400669 in words is "five million, four hundred thousand, six hundred sixty-nine".