2241660 has 24 divisors (see below), whose sum is σ = 6276816. Its totient is φ = 597760.

The previous prime is 2241607. The next prime is 2241667. The reversal of 2241660 is 661422.

It is a happy number.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241667) 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, 18621 + ... + 18740.

It is an arithmetic number, because the mean of its divisors is an integer number (261534).

2^2241660 is an apocalyptic number.

2241660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241660 is an abundant number, since it is smaller than the sum of its proper divisors (4035156).

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

2241660 is a wasteful number, since it uses less digits than its factorization.

2241660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37373 (or 37371 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2241660 is about 1497.2174190811. The cubic root of 2241660 is about 130.8749656772.

The spelling of 2241660 in words is "two million, two hundred forty-one thousand, six hundred sixty".