2261284 has 12 divisors (see below), whose sum is σ = 4049584. Its totient is φ = 1104264.

The previous prime is 2261269. The next prime is 2261297. The reversal of 2261284 is 4821622.

2261284 = T₁₁₉ + T₁₂₀ + ... + T₂₄₇.

It is a happy number.

It is a super-2 number, since 2×2261284² = 10226810657312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) 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 3 ways as a sum of consecutive naturals, for example, 6402 + ... + 6745.

2^2261284 is an apocalyptic number.

It is an amenable number.

2261284 is a deficient number, since it is larger than the sum of its proper divisors (1788300).

2261284 is a wasteful number, since it uses less digits than its factorization.

2261284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194 (or 13192 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 2261284 is about 1503.7566292456. The cubic root of 2261284 is about 131.2557596868.

The spelling of 2261284 in words is "two million, two hundred sixty-one thousand, two hundred eighty-four".