2147260 has 24 divisors (see below), whose sum is σ = 4558176. Its totient is φ = 849600.

The previous prime is 2147251. The next prime is 2147263. The reversal of 2147260 is 627412.

It is a super-2 number, since 2×2147260² = 9221451015200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (189924).

2^2147260 is an apocalyptic number.

2147260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2147260 is an abundant number, since it is smaller than the sum of its proper divisors (2410916).

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

2147260 is a wasteful number, since it uses less digits than its factorization.

2147260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2147260 is about 1465.3531997440. The cubic root of 2147260 is about 129.0114366000.

The spelling of 2147260 in words is "two million, one hundred forty-seven thousand, two hundred sixty".