2329640 has 32 divisors (see below), whose sum is σ = 5292000. Its totient is φ = 922944.

The previous prime is 2329637. The next prime is 2329667. The reversal of 2329640 is 469232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5351 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (165375).

2^2329640 is an apocalyptic number.

2329640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2329640 is an abundant number, since it is smaller than the sum of its proper divisors (2962360).

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

2329640 is a wasteful number, since it uses less digits than its factorization.

2329640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2329640 is about 1526.3158257713. The cubic root of 2329640 is about 132.5652224283.

The spelling of 2329640 in words is "two million, three hundred twenty-nine thousand, six hundred forty".