3085740 has 144 divisors (see below), whose sum is σ = 11182080. Its totient is φ = 673920.

The previous prime is 3085739. The next prime is 3085741. The reversal of 3085740 is 475803.

It is an interprime number because it is at equal distance from previous prime (3085739) and next prime (3085741).

It is not an unprimeable number, because it can be changed into a prime (3085741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39021 + ... + 39099.

Almost surely, 2^3085740 is an apocalyptic number.

3085740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3085740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5591040).

3085740 is an abundant number, since it is smaller than the sum of its proper divisors (8096340).

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

3085740 is a wasteful number, since it uses less digits than its factorization.

3085740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3085740 is about 1756.6274505427. The cubic root of 3085740 is about 145.5860545956.

The spelling of 3085740 in words is "three million, eighty-five thousand, seven hundred forty".