1961226 has 16 divisors (see below), whose sum is σ = 4358400. Its totient is φ = 653724.

The previous prime is 1961221. The next prime is 1961231. The reversal of 1961226 is 6221691.

It is an interprime number because it is at equal distance from previous prime (1961221) and next prime (1961231).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1961226.

It is not an unprimeable number, because it can be changed into a prime (1961221) 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, 18106 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (272400).

2^1961226 is an apocalyptic number.

1961226 is an abundant number, since it is smaller than the sum of its proper divisors (2397174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1961226 is a wasteful number, since it uses less digits than its factorization.

1961226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36330 (or 36324 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1961226 is about 1400.4377886932. The cubic root of 1961226 is about 125.1725829447.

It can be divided in two parts, 1961 and 226, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1961226 in words is "one million, nine hundred sixty-one thousand, two hundred twenty-six".