2261470 has 16 divisors (see below), whose sum is σ = 4140720. Its totient is φ = 889024.

The previous prime is 2261461. The next prime is 2261471. The reversal of 2261470 is 741622.

It is a super-2 number, since 2×2261470² = 10228493121800, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 2²¹ + 6⁶ + 1 + 4 + 7⁶ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (258795).

2^2261470 is an apocalyptic number.

2261470 is a deficient number, since it is larger than the sum of its proper divisors (1879250).

2261470 is a wasteful number, since it uses less digits than its factorization.

2261470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2261470 is about 1503.8184730878. The cubic root of 2261470 is about 131.2593583652.

The spelling of 2261470 in words is "two million, two hundred sixty-one thousand, four hundred seventy".