3498878 has 4 divisors (see below), whose sum is σ = 5248320. Its totient is φ = 1749438.

The previous prime is 3498871. The next prime is 3498893. The reversal of 3498878 is 8788943.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874718 + ... + 874721.

It is an arithmetic number, because the mean of its divisors is an integer number (1312080).

Almost surely, 2^3498878 is an apocalyptic number.

3498878 is a deficient number, since it is larger than the sum of its proper divisors (1749442).

3498878 is a wasteful number, since it uses less digits than its factorization.

3498878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749441.

The product of its digits is 387072, while the sum is 47.

The square root of 3498878 is about 1870.5288022375. The cubic root of 3498878 is about 151.8132227987.

The spelling of 3498878 in words is "three million, four hundred ninety-eight thousand, eight hundred seventy-eight".