2397706 has 4 divisors (see below), whose sum is σ = 3596562. Its totient is φ = 1198852.

The previous prime is 2397683. The next prime is 2397713. The reversal of 2397706 is 6077932.

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

It can be written as a sum of positive squares in only one way, i.e., 1666681 + 731025 = 1291^2 + 855^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599425 + ... + 599428.

2^2397706 is an apocalyptic number.

2397706 is a deficient number, since it is larger than the sum of its proper divisors (1198856).

2397706 is a wasteful number, since it uses less digits than its factorization.

2397706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198855.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2397706 is about 1548.4527761608. The cubic root of 2397706 is about 133.8439186628.

The spelling of 2397706 in words is "two million, three hundred ninety-seven thousand, seven hundred six".