3340723 has 2 divisors, whose sum is σ = 3340724. Its totient is φ = 3340722.

The previous prime is 3340709. The next prime is 3340747. The reversal of 3340723 is 3270433.

It is a weak prime.

It is an emirp because it is prime and its reverse (3270433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3340723 - 2⁵ = 3340691 is a prime.

It is a super-2 number, since 2×3340723² = 22320860325458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3340694 and 3340703.

It is not a weakly prime, because it can be changed into another prime (3340703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670361 + 1670362.

It is an arithmetic number, because the mean of its divisors is an integer number (1670362).

Almost surely, 2^3340723 is an apocalyptic number.

3340723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340723 is an equidigital number, since it uses as much as digits as its factorization.

3340723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 3340723 is about 1827.7644815457. The cubic root of 3340723 is about 149.4904637042.

The spelling of 3340723 in words is "three million, three hundred forty thousand, seven hundred twenty-three".