2495398 has 4 divisors (see below), whose sum is σ = 3743100. Its totient is φ = 1247698.

The previous prime is 2495387. The next prime is 2495417. The reversal of 2495398 is 8935942.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8935942 = 2 ⋅4467971.

It is a super-2 number, since 2×2495398² = 12454022356808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2495398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623848 + ... + 623851.

It is an arithmetic number, because the mean of its divisors is an integer number (935775).

2^2495398 is an apocalyptic number.

2495398 is a deficient number, since it is larger than the sum of its proper divisors (1247702).

2495398 is a wasteful number, since it uses less digits than its factorization.

2495398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247701.

The product of its digits is 77760, while the sum is 40.

The square root of 2495398 is about 1579.6828795679. The cubic root of 2495398 is about 135.6375513454.

The spelling of 2495398 in words is "two million, four hundred ninety-five thousand, three hundred ninety-eight".