406460546 has 4 divisors (see below), whose sum is σ = 609690822. Its totient is φ = 203230272.

The previous prime is 406460533. The next prime is 406460563. The reversal of 406460546 is 645064604.

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

It can be written as a sum of positive squares in only one way, i.e., 396607225 + 9853321 = 19915^2 + 3139^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101615135 + ... + 101615138.

Almost surely, 2^406460546 is an apocalyptic number.

406460546 is a deficient number, since it is larger than the sum of its proper divisors (203230276).

406460546 is a wasteful number, since it uses less digits than its factorization.

406460546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203230275.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 406460546 is about 20160.8666976398. The cubic root of 406460546 is about 740.7519420194.

The spelling of 406460546 in words is "four hundred six million, four hundred sixty thousand, five hundred forty-six".