2997427 has 4 divisors (see below), whose sum is σ = 3008376. Its totient is φ = 2986480.

The previous prime is 2997419. The next prime is 2997439. The reversal of 2997427 is 7247992.

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

It is a cyclic number.

It is not a de Polignac number, because 2997427 - 2³ = 2997419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2997427.

It is not an unprimeable number, because it can be changed into a prime (2997227) 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, 5053 + ... + 5614.

It is an arithmetic number, because the mean of its divisors is an integer number (752094).

2^2997427 is an apocalyptic number.

2997427 is a deficient number, since it is larger than the sum of its proper divisors (10949).

2997427 is a wasteful number, since it uses less digits than its factorization.

2997427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948.

The product of its digits is 63504, while the sum is 40.

The square root of 2997427 is about 1731.3078871189. The cubic root of 2997427 is about 144.1837129245.

The spelling of 2997427 in words is "two million, nine hundred ninety-seven thousand, four hundred twenty-seven".