3457457 has 4 divisors (see below), whose sum is σ = 3470580. Its totient is φ = 3444336.

The previous prime is 3457453. The next prime is 3457463. The reversal of 3457457 is 7547543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7547543 = 73 ⋅103391.

It can be written as a sum of positive squares in 2 ways, for example, as 495616 + 2961841 = 704^2 + 1721^2 .

It is a cyclic number.

It is not a de Polignac number, because 3457457 - 2² = 3457453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3457453) 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, 6158 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (867645).

Almost surely, 2^3457457 is an apocalyptic number.

It is an amenable number.

3457457 is a deficient number, since it is larger than the sum of its proper divisors (13123).

3457457 is a wasteful number, since it uses less digits than its factorization.

3457457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13122.

The product of its digits is 58800, while the sum is 35.

The square root of 3457457 is about 1859.4238354931. The cubic root of 3457457 is about 151.2117695876.

The spelling of 3457457 in words is "three million, four hundred fifty-seven thousand, four hundred fifty-seven".