2389477 has 4 divisors (see below), whose sum is σ = 2395360. Its totient is φ = 2383596.

The previous prime is 2389463. The next prime is 2389481. The reversal of 2389477 is 7749832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2389477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389427) 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, 2283 + ... + 3160.

It is an arithmetic number, because the mean of its divisors is an integer number (598840).

2^2389477 is an apocalyptic number.

It is an amenable number.

2389477 is a deficient number, since it is larger than the sum of its proper divisors (5883).

2389477 is an equidigital number, since it uses as much as digits as its factorization.

2389477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882.

The product of its digits is 84672, while the sum is 40.

The square root of 2389477 is about 1545.7933238308. The cubic root of 2389477 is about 133.6906243571.

The spelling of 2389477 in words is "two million, three hundred eighty-nine thousand, four hundred seventy-seven".