2398146 has 8 divisors (see below), whose sum is σ = 4796304. Its totient is φ = 799380.

The previous prime is 2398133. The next prime is 2398147. The reversal of 2398146 is 6418932.

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

2398146 is an admirable number.

It is a super-2 number, since 2×2398146² = 11502208474632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2398147) 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, 199840 + ... + 199851.

It is an arithmetic number, because the mean of its divisors is an integer number (599538).

2^2398146 is an apocalyptic number.

2398146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2398146 is a wasteful number, since it uses less digits than its factorization.

2398146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399696.

The product of its digits is 10368, while the sum is 33.

The square root of 2398146 is about 1548.5948469500. The cubic root of 2398146 is about 133.8521053382.

It can be divided in two parts, 239 and 8146, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 2398146 in words is "two million, three hundred ninety-eight thousand, one hundred forty-six".