3250740 has 48 divisors (see below), whose sum is σ = 9640512. Its totient is φ = 815616.

The previous prime is 3250727. The next prime is 3250747. The reversal of 3250740 is 470523.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250747) 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, 574 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (200844).

Almost surely, 2^3250740 is an apocalyptic number.

3250740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3250740 is an abundant number, since it is smaller than the sum of its proper divisors (6389772).

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

3250740 is a wasteful number, since it uses less digits than its factorization.

3250740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3250740 is about 1802.9808651231. The cubic root of 3250740 is about 148.1360448600.

The spelling of 3250740 in words is "three million, two hundred fifty thousand, seven hundred forty".