4269898 has 4 divisors (see below), whose sum is σ = 6404850. Its totient is φ = 2134948.

The previous prime is 4269887. The next prime is 4269899. The reversal of 4269898 is 8989624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 1814409 = 1567^2 + 1347^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4269899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067473 + ... + 1067476.

Almost surely, 2^4269898 is an apocalyptic number.

4269898 is a deficient number, since it is larger than the sum of its proper divisors (2134952).

4269898 is a wasteful number, since it uses less digits than its factorization.

4269898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134951.

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

The square root of 4269898 is about 2066.3731511999. The cubic root of 4269898 is about 162.2329879291.

The spelling of 4269898 in words is "four million, two hundred sixty-nine thousand, eight hundred ninety-eight".