1912274 has 48 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 707616.

The previous prime is 1912259. The next prime is 1912277. The reversal of 1912274 is 4722191.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24167 + ... + 24245.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2^1912274 is an apocalyptic number.

1912274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1912274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1912274 is a wasteful number, since it uses less digits than its factorization.

1912274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 120 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 1912274 is about 1382.8499557074. The cubic root of 1912274 is about 124.1223644682.

The spelling of 1912274 in words is "one million, nine hundred twelve thousand, two hundred seventy-four".