406707002 has 16 divisors (see below), whose sum is σ = 663497352. Its totient is φ = 185851200.

The previous prime is 406706983. The next prime is 406707019. The reversal of 406707002 is 200707604.

It can be written as a sum of positive squares in 4 ways, for example, as 394379881 + 12327121 = 19859^2 + 3511^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74813 + ... + 80064.

Almost surely, 2^406707002 is an apocalyptic number.

406707002 is a deficient number, since it is larger than the sum of its proper divisors (256790350).

406707002 is a wasteful number, since it uses less digits than its factorization.

406707002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154993.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 406707002 is about 20166.9780086160. The cubic root of 406707002 is about 740.9016292614.

The spelling of 406707002 in words is "four hundred six million, seven hundred seven thousand, two".