1912426 has 16 divisors (see below), whose sum is σ = 3074400. Its totient is φ = 889488.

The previous prime is 1912423. The next prime is 1912429. The reversal of 1912426 is 6242191.

It is an interprime number because it is at equal distance from previous prime (1912423) and next prime (1912429).

It is a self number, because there is not a number n which added to its sum of digits gives 1912426.

It is not an unprimeable number, because it can be changed into a prime (1912423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (192150).

2^1912426 is an apocalyptic number.

1912426 is a deficient number, since it is larger than the sum of its proper divisors (1161974).

1912426 is a wasteful number, since it uses less digits than its factorization.

1912426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its digits is 864, while the sum is 25.

The square root of 1912426 is about 1382.9049135787. The cubic root of 1912426 is about 124.1256530659.

The spelling of 1912426 in words is "one million, nine hundred twelve thousand, four hundred twenty-six".