2293402 has 8 divisors (see below), whose sum is σ = 3642516. Its totient is φ = 1079232.

The previous prime is 2293397. The next prime is 2293427. The reversal of 2293402 is 2043922.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 40401 = 1501^2 + 201^2 .

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

It is an unprimeable number.

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, 33693 + ... + 33760.

2^2293402 is an apocalyptic number.

2293402 is a deficient number, since it is larger than the sum of its proper divisors (1349114).

2293402 is a wasteful number, since it uses less digits than its factorization.

2293402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67472.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2293402 is about 1514.3982303212. The cubic root of 2293402 is about 131.8742680941.

The spelling of 2293402 in words is "two million, two hundred ninety-three thousand, four hundred two".