1649914 has 8 divisors (see below), whose sum is σ = 2828448. Its totient is φ = 707100.

The previous prime is 1649887. The next prime is 1649917. The reversal of 1649914 is 4199461.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1649914.

It is not an unprimeable number, because it can be changed into a prime (1649917) 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, 58912 + ... + 58939.

It is an arithmetic number, because the mean of its divisors is an integer number (353556).

2^1649914 is an apocalyptic number.

1649914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1649914 is a deficient number, since it is larger than the sum of its proper divisors (1178534).

1649914 is a wasteful number, since it uses less digits than its factorization.

1649914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117860.

The product of its digits is 7776, while the sum is 34.

The square root of 1649914 is about 1284.4897819757. The cubic root of 1649914 is about 118.1645220160.

The spelling of 1649914 in words is "one million, six hundred forty-nine thousand, nine hundred fourteen".