1922265 has 32 divisors (see below), whose sum is σ = 3542400. Its totient is φ = 987840.

The previous prime is 1922233. The next prime is 1922269. The reversal of 1922265 is 5622291.

It is not a de Polignac number, because 1922265 - 2⁵ = 1922233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1922269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3670 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (110700).

2^1922265 is an apocalyptic number.

1922265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1922265 is a deficient number, since it is larger than the sum of its proper divisors (1620135).

1922265 is a wasteful number, since it uses less digits than its factorization.

1922265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 528 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1922265 is about 1386.4577166290. The cubic root of 1922265 is about 124.3381552099.

It can be divided in two parts, 1922 and 265, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1922265 in words is "one million, nine hundred twenty-two thousand, two hundred sixty-five".