3097740 has 48 divisors (see below), whose sum is σ = 9186912. Its totient is φ = 777216.

The previous prime is 3097739. The next prime is 3097769. The reversal of 3097740 is 477903.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3097698 and 3097707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (191394).

Almost surely, 2^3097740 is an apocalyptic number.

3097740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3097740 is an abundant number, since it is smaller than the sum of its proper divisors (6089172).

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

3097740 is a wasteful number, since it uses less digits than its factorization.

3097740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3097740 is about 1760.0397722779. The cubic root of 3097740 is about 145.7745315771.

The spelling of 3097740 in words is "three million, ninety-seven thousand, seven hundred forty".