2469898 has 8 divisors (see below), whose sum is σ = 3805092. Its totient is φ = 1201536.

The previous prime is 2469893. The next prime is 2469899. The reversal of 2469898 is 8989642.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 288369 = 1477^2 + 537^2 .

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

It is a super-2 number, since 2×2469898² = 12200792260808, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 4⁴ + 6⁷ + 9³ + 8 + 9⁵ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469893) 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, 16615 + ... + 16762.

2^2469898 is an apocalyptic number.

2469898 is a deficient number, since it is larger than the sum of its proper divisors (1335194).

2469898 is a wasteful number, since it uses less digits than its factorization.

2469898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33416.

The product of its digits is 248832, while the sum is 46.

The square root of 2469898 is about 1571.5909136922. The cubic root of 2469898 is about 135.1739504333.

The spelling of 2469898 in words is "two million, four hundred sixty-nine thousand, eight hundred ninety-eight".