406735797 has 8 divisors (see below), whose sum is σ = 584030944. Its totient is φ = 250298928.

The previous prime is 406735781. The next prime is 406735811. The reversal of 406735797 is 797537604.

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

It is not a de Polignac number, because 406735797 - 2⁴ = 406735781 is a prime.

It is a super-2 number, since 2×406735797² = 330868017122450418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406735757) 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, 5214523 + ... + 5214600.

It is an arithmetic number, because the mean of its divisors is an integer number (73003868).

Almost surely, 2^406735797 is an apocalyptic number.

It is an amenable number.

406735797 is a deficient number, since it is larger than the sum of its proper divisors (177295147).

406735797 is a wasteful number, since it uses less digits than its factorization.

406735797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10429139.

The product of its (nonzero) digits is 1111320, while the sum is 48.

The square root of 406735797 is about 20167.6919105782. The cubic root of 406735797 is about 740.9191142148.

The spelling of 406735797 in words is "four hundred six million, seven hundred thirty-five thousand, seven hundred ninety-seven".