1949218 has 16 divisors (see below), whose sum is σ = 3052800. Its totient is φ = 932400.

The previous prime is 1949201. The next prime is 1949251. The reversal of 1949218 is 8129491.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9133 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (190800).

2^1949218 is an apocalyptic number.

1949218 is a deficient number, since it is larger than the sum of its proper divisors (1103582).

1949218 is a wasteful number, since it uses less digits than its factorization.

1949218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its digits is 5184, while the sum is 34.

The square root of 1949218 is about 1396.1439753836. The cubic root of 1949218 is about 124.9165950279.

The spelling of 1949218 in words is "one million, nine hundred forty-nine thousand, two hundred eighteen".