3428087 has 8 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 3078432.

The previous prime is 3428083. The next prime is 3428099. The reversal of 3428087 is 7808243.

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

It is a cyclic number.

It is not a de Polignac number, because 3428087 - 2² = 3428083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428083) 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, 3083 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (474012).

Almost surely, 2^3428087 is an apocalyptic number.

3428087 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3428087 is a deficient number, since it is larger than the sum of its proper divisors (364009).

3428087 is a wasteful number, since it uses less digits than its factorization.

3428087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3428087 is about 1851.5093842592. The cubic root of 3428087 is about 150.7823861253.

The spelling of 3428087 in words is "three million, four hundred twenty-eight thousand, eighty-seven".