3445126 has 4 divisors (see below), whose sum is σ = 5167692. Its totient is φ = 1722562.

The previous prime is 3445121. The next prime is 3445153. The reversal of 3445126 is 6215443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6215443 = 13 ⋅478111.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861280 + ... + 861283.

It is an arithmetic number, because the mean of its divisors is an integer number (1291923).

Almost surely, 2^3445126 is an apocalyptic number.

3445126 is a deficient number, since it is larger than the sum of its proper divisors (1722566).

3445126 is a wasteful number, since it uses less digits than its factorization.

3445126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722565.

The product of its digits is 2880, while the sum is 25.

The square root of 3445126 is about 1856.1050616816. The cubic root of 3445126 is about 151.0317901577.

The spelling of 3445126 in words is "three million, four hundred forty-five thousand, one hundred twenty-six".