2273650 has 24 divisors (see below), whose sum is σ = 4346820. Its totient is φ = 884160.

The previous prime is 2273603. The next prime is 2273651. The reversal of 2273650 is 563722.

2273650 = T₉₆ + T₉₇ + ... + T₂₄₃.

It can be written as a sum of positive squares in 6 ways, for example, as 1985281 + 288369 = 1409^2 + 537^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2273651) 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, 1236 + ... + 2464.

2^2273650 is an apocalyptic number.

2273650 is a deficient number, since it is larger than the sum of its proper divisors (2073170).

2273650 is a wasteful number, since it uses less digits than its factorization.

2273650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2273650 is about 1507.8627258474. The cubic root of 2273650 is about 131.4945855019.

The spelling of 2273650 in words is "two million, two hundred seventy-three thousand, six hundred fifty".