3492878 has 4 divisors (see below), whose sum is σ = 5239320. Its totient is φ = 1746438.

The previous prime is 3492877. The next prime is 3492893. The reversal of 3492878 is 8782943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8782943 = 13 ⋅675611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873218 + ... + 873221.

It is an arithmetic number, because the mean of its divisors is an integer number (1309830).

Almost surely, 2^3492878 is an apocalyptic number.

3492878 is a deficient number, since it is larger than the sum of its proper divisors (1746442).

3492878 is a wasteful number, since it uses less digits than its factorization.

3492878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746441.

The product of its digits is 96768, while the sum is 41.

The square root of 3492878 is about 1868.9242895313. The cubic root of 3492878 is about 151.7263949163.

The spelling of 3492878 in words is "three million, four hundred ninety-two thousand, eight hundred seventy-eight".