3249147 has 8 divisors (see below), whose sum is σ = 4726080. Its totient is φ = 1969160.

The previous prime is 3249143. The next prime is 3249149. The reversal of 3249147 is 7419423.

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 3249147 - 2² = 3249143 is a prime.

3249147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3249143) 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, 49197 + ... + 49262.

It is an arithmetic number, because the mean of its divisors is an integer number (590760).

Almost surely, 2^3249147 is an apocalyptic number.

3249147 is a deficient number, since it is larger than the sum of its proper divisors (1476933).

3249147 is a wasteful number, since it uses less digits than its factorization.

3249147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98473.

The product of its digits is 6048, while the sum is 30.

The square root of 3249147 is about 1802.5390425730. The cubic root of 3249147 is about 148.1118432652. Note that the first 3 decimals are identical.

The spelling of 3249147 in words is "three million, two hundred forty-nine thousand, one hundred forty-seven".