3457043 has 4 divisors (see below), whose sum is σ = 3466320. Its totient is φ = 3447768.

The previous prime is 3457037. The next prime is 3457049. The reversal of 3457043 is 3407543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3407543 = 89 ⋅38287.

It is an interprime number because it is at equal distance from previous prime (3457037) and next prime (3457049).

It is a cyclic number.

It is not a de Polignac number, because 3457043 - 2⁶ = 3456979 is a prime.

It is a super-2 number, since 2×3457043² = 23902292607698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3457049) 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, 4055 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (866580).

Almost surely, 2^3457043 is an apocalyptic number.

3457043 is a deficient number, since it is larger than the sum of its proper divisors (9277).

3457043 is an equidigital number, since it uses as much as digits as its factorization.

3457043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3457043 is about 1859.3125073532. The cubic root of 3457043 is about 151.2057339212.

The spelling of 3457043 in words is "three million, four hundred fifty-seven thousand, forty-three".