5432945 has 32 divisors (see below), whose sum is σ = 8252928. Its totient is φ = 3345408.

The previous prime is 5432929. The next prime is 5432957. The reversal of 5432945 is 5492345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5432945 - 2⁴ = 5432929 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13487 + ... + 13883.

It is an arithmetic number, because the mean of its divisors is an integer number (257904).

Almost surely, 2^5432945 is an apocalyptic number.

It is an amenable number.

5432945 is a deficient number, since it is larger than the sum of its proper divisors (2819983).

5432945 is a wasteful number, since it uses less digits than its factorization.

5432945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its digits is 21600, while the sum is 32.

The square root of 5432945 is about 2330.8678641227. The cubic root of 5432945 is about 175.7971254831.

Adding to 5432945 its product of digits (21600), we get a palindrome (5454545).

The spelling of 5432945 in words is "five million, four hundred thirty-two thousand, nine hundred forty-five".