2237140 has 12 divisors (see below), whose sum is σ = 4698036. Its totient is φ = 894848.

The previous prime is 2237129. The next prime is 2237143. The reversal of 2237140 is 417322.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 1758276 = 692^2 + 1326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2237143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55909 + ... + 55948.

It is an arithmetic number, because the mean of its divisors is an integer number (391503).

2^2237140 is an apocalyptic number.

2237140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2237140 is an abundant number, since it is smaller than the sum of its proper divisors (2460896).

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

2237140 is a wasteful number, since it uses less digits than its factorization.

2237140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111866 (or 111864 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2237140 is about 1495.7071905958. The cubic root of 2237140 is about 130.7869426812.

It can be divided in two parts, 223 and 7140, that multiplied together give a triangular number (1592220 = T₁₇₈₄).

The spelling of 2237140 in words is "two million, two hundred thirty-seven thousand, one hundred forty".