2147246 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1019640.

The previous prime is 2147237. The next prime is 2147251. The reversal of 2147246 is 6427412.

It is a super-2 number, since 2×2147246² = 9221330769032, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 1 + 4 + 7⁴ + 2²¹ + 4⁵ + 6⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3365 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2147246 is an apocalyptic number.

2147246 is a deficient number, since it is larger than the sum of its proper divisors (1239634).

2147246 is a wasteful number, since it uses less digits than its factorization.

2147246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its digits is 2688, while the sum is 26.

The square root of 2147246 is about 1465.3484227309. The cubic root of 2147246 is about 129.0111562172.

It can be divided in two parts, 2 and 147246, that multiplied together give a palindrome (294492).

The spelling of 2147246 in words is "two million, one hundred forty-seven thousand, two hundred forty-six".