5406451 has 4 divisors (see below), whose sum is σ = 5418592. Its totient is φ = 5394312.

The previous prime is 5406439. The next prime is 5406463. The reversal of 5406451 is 1546045.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5406439) and next prime (5406463).

It is a cyclic number.

It is not a de Polignac number, because 5406451 - 2¹¹ = 5404403 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5406421) 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, 5376 + ... + 6301.

It is an arithmetic number, because the mean of its divisors is an integer number (1354648).

Almost surely, 2^5406451 is an apocalyptic number.

5406451 is a deficient number, since it is larger than the sum of its proper divisors (12141).

5406451 is a wasteful number, since it uses less digits than its factorization.

5406451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5406451 is about 2325.1776276233. The cubic root of 5406451 is about 175.5108988559.

The spelling of 5406451 in words is "five million, four hundred six thousand, four hundred fifty-one".