3428651 has 2 divisors, whose sum is σ = 3428652. Its totient is φ = 3428650.

The previous prime is 3428617. The next prime is 3428657. The reversal of 3428651 is 1568243.

It is a strong prime.

It is an emirp because it is prime and its reverse (1568243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3428651 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₂₄₅₄₆₈ and since 3428651 and 245468 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3428657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714325 + 1714326.

It is an arithmetic number, because the mean of its divisors is an integer number (1714326).

Almost surely, 2^3428651 is an apocalyptic number.

3428651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428651 is an equidigital number, since it uses as much as digits as its factorization.

3428651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 3428651 is about 1851.6616861619. The cubic root of 3428651 is about 150.7906547410.

The spelling of 3428651 in words is "three million, four hundred twenty-eight thousand, six hundred fifty-one".