5406457 has 8 divisors (see below), whose sum is σ = 6310656. Its totient is φ = 4535232.

The previous prime is 5406439. The next prime is 5406463. The reversal of 5406457 is 7546045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5406457 - 2¹⁵ = 5373689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5406407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7888 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (788832).

Almost surely, 2^5406457 is an apocalyptic number.

It is an amenable number.

5406457 is a deficient number, since it is larger than the sum of its proper divisors (904199).

5406457 is a wasteful number, since it uses less digits than its factorization.

5406457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16487.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5406457 is about 2325.1789178470. The cubic root of 5406457 is about 175.5109637823.

The spelling of 5406457 in words is "five million, four hundred six thousand, four hundred fifty-seven".