1914497 has 16 divisors (see below), whose sum is σ = 2271360. Its totient is φ = 1596672.

The previous prime is 1914487. The next prime is 1914499. The reversal of 1914497 is 7944191.

It is a cyclic number.

It is not a de Polignac number, because 1914497 - 2⁴ = 1914481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1914499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5513 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (141960).

2^1914497 is an apocalyptic number.

It is an amenable number.

1914497 is a deficient number, since it is larger than the sum of its proper divisors (356863).

1914497 is a wasteful number, since it uses less digits than its factorization.

1914497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 9072, while the sum is 35.

The square root of 1914497 is about 1383.6534970866. The cubic root of 1914497 is about 124.1704428582.

The spelling of 1914497 in words is "one million, nine hundred fourteen thousand, four hundred ninety-seven".