2398774 has 8 divisors (see below), whose sum is σ = 4112208. Its totient is φ = 1028040.

The previous prime is 2398699. The next prime is 2398777. The reversal of 2398774 is 4778932.

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

It is a d-powerful number, because it can be written as 2⁵ + 3³ + 9³ + 8⁷ + 7⁶ + 7⁶ + 4⁸ .

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398777) 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, 85657 + ... + 85684.

It is an arithmetic number, because the mean of its divisors is an integer number (514026).

2^2398774 is an apocalyptic number.

2398774 is a deficient number, since it is larger than the sum of its proper divisors (1713434).

2398774 is a wasteful number, since it uses less digits than its factorization.

2398774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171350.

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

The square root of 2398774 is about 1548.7975981386. The cubic root of 2398774 is about 133.8637882223.

The spelling of 2398774 in words is "two million, three hundred ninety-eight thousand, seven hundred seventy-four".