3247672 has 8 divisors (see below), whose sum is σ = 6089400. Its totient is φ = 1623832.

The previous prime is 3247667. The next prime is 3247679. The reversal of 3247672 is 2767423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202972 + ... + 202987.

It is an arithmetic number, because the mean of its divisors is an integer number (761175).

Almost surely, 2^3247672 is an apocalyptic number.

It is an amenable number.

3247672 is a deficient number, since it is larger than the sum of its proper divisors (2841728).

3247672 is a wasteful number, since it uses less digits than its factorization.

3247672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405965 (or 405961 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 3247672 is about 1802.1298510374. The cubic root of 3247672 is about 148.0894273269.

Subtracting from 3247672 its reverse (2767423), we obtain a square (480249 = 693²).

The spelling of 3247672 in words is "three million, two hundred forty-seven thousand, six hundred seventy-two".