3245478 has 32 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 1035840.

The previous prime is 3245471. The next prime is 3245479. The reversal of 3245478 is 8745423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19351 + ... + 19517.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^3245478 is an apocalyptic number.

3245478 is an abundant number, since it is smaller than the sum of its proper divisors (3528282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3245478 is a wasteful number, since it uses less digits than its factorization.

3245478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its digits is 26880, while the sum is 33.

The square root of 3245478 is about 1801.5210240239. The cubic root of 3245478 is about 148.0560720090.

Subtracting 3245478 from its reverse (8745423), we obtain a palindrome (5499945).

The spelling of 3245478 in words is "three million, two hundred forty-five thousand, four hundred seventy-eight".