2147302 has 4 divisors (see below), whose sum is σ = 3220956. Its totient is φ = 1073650.

The previous prime is 2147297. The next prime is 2147309. The reversal of 2147302 is 2037412.

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

It is a super-2 number, since 2×2147302² = 9221811758408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2147302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536824 + ... + 536827.

It is an arithmetic number, because the mean of its divisors is an integer number (805239).

2^2147302 is an apocalyptic number.

2147302 is a deficient number, since it is larger than the sum of its proper divisors (1073654).

2147302 is a wasteful number, since it uses less digits than its factorization.

2147302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073653.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2147302 is about 1465.3675306898. The cubic root of 2147302 is about 129.0122777409.

The spelling of 2147302 in words is "two million, one hundred forty-seven thousand, three hundred two".