3420527 has 8 divisors (see below), whose sum is σ = 3768960. Its totient is φ = 3078360.

The previous prime is 3420523. The next prime is 3420533. The reversal of 3420527 is 7250243.

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 3420527 - 2² = 3420523 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 (3420523) 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, 377 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (471120).

Almost surely, 2^3420527 is an apocalyptic number.

3420527 is a deficient number, since it is larger than the sum of its proper divisors (348433).

3420527 is a wasteful number, since it uses less digits than its factorization.

3420527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3420527 is about 1849.4666798837. The cubic root of 3420527 is about 150.6714638312.

The spelling of 3420527 in words is "three million, four hundred twenty thousand, five hundred twenty-seven".