1961214 has 8 divisors (see below), whose sum is σ = 3922440. Its totient is φ = 653736.

The previous prime is 1961213. The next prime is 1961221. The reversal of 1961214 is 4121691.

It is a sphenic number, since it is the product of 3 distinct primes.

1961214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1961213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163429 + ... + 163440.

It is an arithmetic number, because the mean of its divisors is an integer number (490305).

2^1961214 is an apocalyptic number.

1961214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1961214 is a wasteful number, since it uses less digits than its factorization.

1961214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326874.

The product of its digits is 432, while the sum is 24.

The square root of 1961214 is about 1400.4335043121. The cubic root of 1961214 is about 125.1723276496.

Subtracting from 1961214 its sum of digits (24), we obtain a triangular number (1961190 = T₁₉₈₀).

The spelling of 1961214 in words is "one million, nine hundred sixty-one thousand, two hundred fourteen".