2250740 has 24 divisors (see below), whose sum is σ = 4976160. Its totient is φ = 852768.

The previous prime is 2250713. The next prime is 2250761. The reversal of 2250740 is 470522.

2250740 = 38² + 39² + ... + 189².

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 7 ways as a sum of consecutive naturals, for example, 2582 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (207340).

2^2250740 is an apocalyptic number.

2250740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250740 is an abundant number, since it is smaller than the sum of its proper divisors (2725420).

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

2250740 is a wasteful number, since it uses less digits than its factorization.

2250740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2250740 is about 1500.2466463885. The cubic root of 2250740 is about 131.0514336813.

The spelling of 2250740 in words is "two million, two hundred fifty thousand, seven hundred forty".