2192402 has 4 divisors (see below), whose sum is σ = 3288606. Its totient is φ = 1096200.

The previous prime is 2192387. The next prime is 2192417. The reversal of 2192402 is 2042912.

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

It is an interprime number because it is at equal distance from previous prime (2192387) and next prime (2192417).

It can be written as a sum of positive squares in only one way, i.e., 2163841 + 28561 = 1471^2 + 169^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548099 + ... + 548102.

2^2192402 is an apocalyptic number.

2192402 is a deficient number, since it is larger than the sum of its proper divisors (1096204).

2192402 is a wasteful number, since it uses less digits than its factorization.

2192402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096203.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2192402 is about 1480.6761968776. The cubic root of 2192402 is about 129.9092463238.

The spelling of 2192402 in words is "two million, one hundred ninety-two thousand, four hundred two".