3423647 has 8 divisors (see below), whose sum is σ = 3723696. Its totient is φ = 3134592.

The previous prime is 3423643. The next prime is 3423659. The reversal of 3423647 is 7463243.

It is a happy number.

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 3423647 - 2² = 3423643 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 4² + 2¹⁷ + 3¹³ + 6⁸ + 4⁷ + 7² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423643) 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, 2093 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (465462).

Almost surely, 2^3423647 is an apocalyptic number.

3423647 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3423647 is a deficient number, since it is larger than the sum of its proper divisors (300049).

3423647 is a wasteful number, since it uses less digits than its factorization.

3423647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497.

The product of its digits is 12096, while the sum is 29.

The square root of 3423647 is about 1850.3099740314. The cubic root of 3423647 is about 150.7172610732.

The spelling of 3423647 in words is "three million, four hundred twenty-three thousand, six hundred forty-seven".