2279546 has 4 divisors (see below), whose sum is σ = 3419322. Its totient is φ = 1139772.

The previous prime is 2279539. The next prime is 2279567. The reversal of 2279546 is 6459722.

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., 2235025 + 44521 = 1495^2 + 211^2 .

It is a super-2 number, since 2×2279546² = 10392659932232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569885 + ... + 569888.

2^2279546 is an apocalyptic number.

2279546 is a deficient number, since it is larger than the sum of its proper divisors (1139776).

2279546 is a wasteful number, since it uses less digits than its factorization.

2279546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139775.

The product of its digits is 30240, while the sum is 35.

The square root of 2279546 is about 1509.8165451471. The cubic root of 2279546 is about 131.6081507502.

The spelling of 2279546 in words is "two million, two hundred seventy-nine thousand, five hundred forty-six".