3068421 has 8 divisors (see below), whose sum is σ = 4107840. Its totient is φ = 2037312.

The previous prime is 3068419. The next prime is 3068423. The reversal of 3068421 is 1248603.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3068419) and next prime (3068423).

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

It is not a de Polignac number, because 3068421 - 2¹ = 3068419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3068391 and 3068400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3068423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (513480).

Almost surely, 2^3068421 is an apocalyptic number.

It is an amenable number.

3068421 is a deficient number, since it is larger than the sum of its proper divisors (1039419).

3068421 is a wasteful number, since it uses less digits than its factorization.

3068421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3068421 is about 1751.6908973903. The cubic root of 3068421 is about 145.3131717162.

The spelling of 3068421 in words is "three million, sixty-eight thousand, four hundred twenty-one".