2958226 has 4 divisors (see below), whose sum is σ = 4437342. Its totient is φ = 1479112.

The previous prime is 2958223. The next prime is 2958233. The reversal of 2958226 is 6228592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1692601 + 1265625 = 1301^2 + 1125^2 .

It is a super-2 number, since 2×2958226² = 17502202134152, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 9⁶ + 5⁴ + 8⁶ + 2¹⁶ + 2²¹ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 2958191 and 2958200.

It is not an unprimeable number, because it can be changed into a prime (2958223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739555 + ... + 739558.

2^2958226 is an apocalyptic number.

2958226 is a deficient number, since it is larger than the sum of its proper divisors (1479116).

2958226 is a wasteful number, since it uses less digits than its factorization.

2958226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479115.

The product of its digits is 17280, while the sum is 34.

The square root of 2958226 is about 1719.9494178609. The cubic root of 2958226 is about 143.5523974298.

The spelling of 2958226 in words is "two million, nine hundred fifty-eight thousand, two hundred twenty-six".