3457813 has 8 divisors (see below), whose sum is σ = 3556800. Its totient is φ = 3360288.

The previous prime is 3457801. The next prime is 3457819. The reversal of 3457813 is 3187543.

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

It is a cyclic number.

It is not a de Polignac number, because 3457813 - 2⁹ = 3457301 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 (3457819) 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, 5793 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (444600).

Almost surely, 2^3457813 is an apocalyptic number.

It is an amenable number.

3457813 is a deficient number, since it is larger than the sum of its proper divisors (98987).

3457813 is a wasteful number, since it uses less digits than its factorization.

3457813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 10080, while the sum is 31.

The square root of 3457813 is about 1859.5195616072. The cubic root of 3457813 is about 151.2169592923.

The spelling of 3457813 in words is "three million, four hundred fifty-seven thousand, eight hundred thirteen".