2273725 has 12 divisors (see below), whose sum is σ = 2850016. Its totient is φ = 1799280.

The previous prime is 2273701. The next prime is 2273729. The reversal of 2273725 is 5273722.

It is not a de Polignac number, because 2273725 - 2⁵ = 2273693 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2273693 and 2273702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134 + ... + 3016.

2^2273725 is an apocalyptic number.

2273725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2273725 is a deficient number, since it is larger than the sum of its proper divisors (576291).

2273725 is a wasteful number, since it uses less digits than its factorization.

2273725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 991 counting only the distinct ones).

The product of its digits is 5880, while the sum is 28.

The square root of 2273725 is about 1507.8875952802. The cubic root of 2273725 is about 131.4960313394.

The spelling of 2273725 in words is "two million, two hundred seventy-three thousand, seven hundred twenty-five".