700457 has 4 divisors (see below), whose sum is σ = 705936. Its totient is φ = 694980.

The previous prime is 700433. The next prime is 700459. The reversal of 700457 is 754007.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 754007 = 269 ⋅2803.

It is a cyclic number.

It is not a de Polignac number, because 700457 - 2⁶ = 700393 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700457.

It is not an unprimeable number, because it can be changed into a prime (700459) 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, 2543 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (176484).

2⁷⁰⁰⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

700457 is a deficient number, since it is larger than the sum of its proper divisors (5479).

700457 is a wasteful number, since it uses less digits than its factorization.

700457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 700457 is about 836.9330917104. The cubic root of 700457 is about 88.8097184532.

The spelling of 700457 in words is "seven hundred thousand, four hundred fifty-seven".