2236740 has 48 divisors (see below), whose sum is σ = 6834240. Its totient is φ = 542080.

The previous prime is 2236733. The next prime is 2236747. The reversal of 2236740 is 476322.

It is an interprime number because it is at equal distance from previous prime (2236733) and next prime (2236747).

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3⁶ + 6⁵ + 7 + 4 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2236740.

It is not an unprimeable number, because it can be changed into a prime (2236747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (142380).

2^2236740 is an apocalyptic number.

2236740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2236740 is an abundant number, since it is smaller than the sum of its proper divisors (4597500).

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

2236740 is a wasteful number, since it uses less digits than its factorization.

2236740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 3410 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2236740 is about 1495.5734686066. The cubic root of 2236740 is about 130.7791473271.

The spelling of 2236740 in words is "two million, two hundred thirty-six thousand, seven hundred forty".