3249478 has 8 divisors (see below), whose sum is σ = 4886640. Its totient is φ = 1620600.

The previous prime is 3249469. The next prime is 3249481. The reversal of 3249478 is 8749423.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (610830).

Almost surely, 2^3249478 is an apocalyptic number.

3249478 is a deficient number, since it is larger than the sum of its proper divisors (1637162).

3249478 is a wasteful number, since it uses less digits than its factorization.

3249478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142.

The product of its digits is 48384, while the sum is 37.

The square root of 3249478 is about 1802.6308551670. The cubic root of 3249478 is about 148.1168726217.

Subtracting 3249478 from its reverse (8749423), we obtain a palindrome (5499945).

The spelling of 3249478 in words is "three million, two hundred forty-nine thousand, four hundred seventy-eight".