3427487 has 16 divisors (see below), whose sum is σ = 4097280. Its totient is φ = 2806272.

The previous prime is 3427469. The next prime is 3427507. The reversal of 3427487 is 7847243.

3427487 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3427487 - 2¹⁰ = 3426463 is a prime.

It is an Ulam number.

It is a Duffinian number.

3427487 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17663 + ... + 17855.

It is an arithmetic number, because the mean of its divisors is an integer number (256080).

Almost surely, 2^3427487 is an apocalyptic number.

3427487 is a deficient number, since it is larger than the sum of its proper divisors (669793).

3427487 is a wasteful number, since it uses less digits than its factorization.

3427487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its digits is 37632, while the sum is 35.

The square root of 3427487 is about 1851.3473472042. The cubic root of 3427487 is about 150.7735887299.

The spelling of 3427487 in words is "three million, four hundred twenty-seven thousand, four hundred eighty-seven".