2352866 has 4 divisors (see below), whose sum is σ = 3529302. Its totient is φ = 1176432.

The previous prime is 2352841. The next prime is 2352881. The reversal of 2352866 is 6682532.

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., 2175625 + 177241 = 1475^2 + 421^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 3¹¹ + 5⁷ + 2²¹ + 8 + 6³ + 6³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588215 + ... + 588218.

2^2352866 is an apocalyptic number.

2352866 is a deficient number, since it is larger than the sum of its proper divisors (1176436).

2352866 is a wasteful number, since it uses less digits than its factorization.

2352866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176435.

The product of its digits is 17280, while the sum is 32.

The square root of 2352866 is about 1533.9054729676. The cubic root of 2352866 is about 133.0043151595.

The spelling of 2352866 in words is "two million, three hundred fifty-two thousand, eight hundred sixty-six".