3487423 has 4 divisors (see below), whose sum is σ = 3491488. Its totient is φ = 3483360.

The previous prime is 3487403. The next prime is 3487427. The reversal of 3487423 is 3247843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3247843 = 73 ⋅44491.

It is a cyclic number.

It is not a de Polignac number, because 3487423 - 2⁵ = 3487391 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 (3487427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (872872).

Almost surely, 2^3487423 is an apocalyptic number.

3487423 is a deficient number, since it is larger than the sum of its proper divisors (4065).

3487423 is a wasteful number, since it uses less digits than its factorization.

3487423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its digits is 16128, while the sum is 31.

The square root of 3487423 is about 1867.4643236217. The cubic root of 3487423 is about 151.6473675614.

The spelling of 3487423 in words is "three million, four hundred eighty-seven thousand, four hundred twenty-three".