2167402 has 8 divisors (see below), whose sum is σ = 3363300. Its totient is φ = 1046304.

The previous prime is 2167393. The next prime is 2167409. The reversal of 2167402 is 2047612.

It can be written as a sum of positive squares in 2 ways, for example, as 2105401 + 62001 = 1451^2 + 249^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2167409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18627 + ... + 18742.

2^2167402 is an apocalyptic number.

2167402 is a deficient number, since it is larger than the sum of its proper divisors (1195898).

2167402 is a wasteful number, since it uses less digits than its factorization.

2167402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37400.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2167402 is about 1472.2099035124. The cubic root of 2167402 is about 129.4135716244.

The spelling of 2167402 in words is "two million, one hundred sixty-seven thousand, four hundred two".