3333487 has 4 divisors (see below), whose sum is σ = 3353616. Its totient is φ = 3313360.

The previous prime is 3333481. The next prime is 3333497. The reversal of 3333487 is 7843333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7843333 = 19 ⋅412807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3333487 is a prime.

It is a super-2 number, since 2×3333487² = 22224271158338, which contains 22 as substring.

It is a Duffinian number.

3333487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333481) 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, 9814 + ... + 10147.

It is an arithmetic number, because the mean of its divisors is an integer number (838404).

Almost surely, 2^3333487 is an apocalyptic number.

3333487 is a deficient number, since it is larger than the sum of its proper divisors (20129).

3333487 is a wasteful number, since it uses less digits than its factorization.

3333487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20128.

The product of its digits is 18144, while the sum is 31.

The square root of 3333487 is about 1825.7839412154. The cubic root of 3333487 is about 149.3824536584.

The spelling of 3333487 in words is "three million, three hundred thirty-three thousand, four hundred eighty-seven".