2351966 has 8 divisors (see below), whose sum is σ = 3539160. Its totient is φ = 1172248.

The previous prime is 2351963. The next prime is 2351969. The reversal of 2351966 is 6691532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2351963) and next prime (2351969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (442395).

2^2351966 is an apocalyptic number.

2351966 is a deficient number, since it is larger than the sum of its proper divisors (1187194).

2351966 is a wasteful number, since it uses less digits than its factorization.

2351966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738.

The product of its digits is 9720, while the sum is 32.

The square root of 2351966 is about 1533.6120761131. The cubic root of 2351966 is about 132.9873544048.

The spelling of 2351966 in words is "two million, three hundred fifty-one thousand, nine hundred sixty-six".