2293740 has 36 divisors (see below), whose sum is σ = 6958224. Its totient is φ = 611616.

The previous prime is 2293729. The next prime is 2293751. The reversal of 2293740 is 473922.

It is an interprime number because it is at equal distance from previous prime (2293729) and next prime (2293751).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2293740² = 10522486375200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6192 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (193284).

2^2293740 is an apocalyptic number.

2293740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2293740 is an abundant number, since it is smaller than the sum of its proper divisors (4664484).

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

2293740 is a wasteful number, since it uses less digits than its factorization.

2293740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12758 (or 12753 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2293740 is about 1514.5098216915. The cubic root of 2293740 is about 131.8807462887.

It can be divided in two parts, 229 and 3740, that added together give a square (3969 = 63²).

The spelling of 2293740 in words is "two million, two hundred ninety-three thousand, seven hundred forty".