3248740 has 24 divisors (see below), whose sum is σ = 7443072. Its totient is φ = 1181280.

The previous prime is 3248731. The next prime is 3248743. The reversal of 3248740 is 478423.

It is a junction number, because it is equal to n+sod(n) for n = 3248699 and 3248708.

It is not an unprimeable number, because it can be changed into a prime (3248743) 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, 7164 + ... + 7603.

It is an arithmetic number, because the mean of its divisors is an integer number (310128).

Almost surely, 2^3248740 is an apocalyptic number.

It is an amenable number.

3248740 is an abundant number, since it is smaller than the sum of its proper divisors (4194332).

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

3248740 is a wasteful number, since it uses less digits than its factorization.

3248740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14787 (or 14785 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 3248740 is about 1802.4261427310. The cubic root of 3248740 is about 148.1056586638.

The spelling of 3248740 in words is "three million, two hundred forty-eight thousand, seven hundred forty".