2747000 has 64 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 1056000.

The previous prime is 2746999. The next prime is 2747021. The reversal of 2747000 is 7472.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 40967 + ... + 41033.

2^2747000 is an apocalyptic number.

2747000 is a gapful number since it is divisible by the number (20) 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 2747000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341520).

2747000 is an abundant number, since it is smaller than the sum of its proper divisors (3936040).

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

2747000 is a wasteful number, since it uses less digits than its factorization.

2747000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2747000 is about 1657.4076143182. The cubic root of 2747000 is about 140.0510018260.

The spelling of 2747000 in words is "two million, seven hundred forty-seven thousand".