546406001 has 4 divisors (see below), whose sum is σ = 549886452. Its totient is φ = 542925552.

The previous prime is 546405983. The next prime is 546406013. The reversal of 546406001 is 100604645.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 157527601 + 388878400 = 12551^2 + 19720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546406001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546406051) 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, 1739990 + ... + 1740303.

It is an arithmetic number, because the mean of its divisors is an integer number (137471613).

Almost surely, 2^546406001 is an apocalyptic number.

It is an amenable number.

546406001 is a deficient number, since it is larger than the sum of its proper divisors (3480451).

546406001 is a wasteful number, since it uses less digits than its factorization.

546406001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480450.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 546406001 is about 23375.3288960819. The cubic root of 546406001 is about 817.5327389807.

The spelling of 546406001 in words is "five hundred forty-six million, four hundred six thousand, one".