3333245 has 4 divisors (see below), whose sum is σ = 3999900. Its totient is φ = 2666592.

The previous prime is 3333233. The next prime is 3333251. The reversal of 3333245 is 5423333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5423333 = 211 ⋅25703.

It can be written as a sum of positive squares in 2 ways, for example, as 597529 + 2735716 = 773^2 + 1654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3333245 is a prime.

It is a super-2 number, since 2×3333245² = 22221044460050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁴ + 3⁶ + 3¹³ + 3¹³ + 2⁷ + 4⁸ + 5⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 3333245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333320 + ... + 333329.

It is an arithmetic number, because the mean of its divisors is an integer number (999975).

Almost surely, 2^3333245 is an apocalyptic number.

It is an amenable number.

3333245 is a deficient number, since it is larger than the sum of its proper divisors (666655).

3333245 is an equidigital number, since it uses as much as digits as its factorization.

3333245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666654.

The product of its digits is 3240, while the sum is 23.

The square root of 3333245 is about 1825.7176671107. The cubic root of 3333245 is about 149.3788386822.

Adding to 3333245 its reverse (5423333), we get a palindrome (8756578).

The spelling of 3333245 in words is "three million, three hundred thirty-three thousand, two hundred forty-five".