3370821 has 8 divisors (see below), whose sum is σ = 4536864. Its totient is φ = 2226000.

The previous prime is 3370819. The next prime is 3370823. The reversal of 3370821 is 1280733.

It is an interprime number because it is at equal distance from previous prime (3370819) and next prime (3370823).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3370821 - 2¹ = 3370819 is a prime.

It is a super-2 number, since 2×3370821² = 22724868428082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3370791 and 3370800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3370823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4930 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (567108).

Almost surely, 2^3370821 is an apocalyptic number.

It is an amenable number.

3370821 is a deficient number, since it is larger than the sum of its proper divisors (1166043).

3370821 is a wasteful number, since it uses less digits than its factorization.

3370821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3370821 is about 1835.9795750498. The cubic root of 3370821 is about 149.9380633181.

The spelling of 3370821 in words is "three million, three hundred seventy thousand, eight hundred twenty-one".