406680701 has 4 divisors (see below), whose sum is σ = 464777952. Its totient is φ = 348583452.

The previous prime is 406680697. The next prime is 406680719. The reversal of 406680701 is 107086604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 406680701 - 2² = 406680697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406680721) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29048615 + ... + 29048628.

It is an arithmetic number, because the mean of its divisors is an integer number (116194488).

Almost surely, 2^406680701 is an apocalyptic number.

It is an amenable number.

406680701 is a deficient number, since it is larger than the sum of its proper divisors (58097251).

406680701 is an equidigital number, since it uses as much as digits as its factorization.

406680701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58097250.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 406680701 is about 20166.3259172314. The cubic root of 406680701 is about 740.8856579981.

The spelling of 406680701 in words is "four hundred six million, six hundred eighty thousand, seven hundred one".