3901822 has 8 divisors (see below), whose sum is σ = 5874696. Its totient is φ = 1943592.

The previous prime is 3901819. The next prime is 3901829. The reversal of 3901822 is 2281093.

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

It is a pancake number, because a pancake can be divided into 3901822 parts by 2793 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901829) 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, 2968 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (734337).

Almost surely, 2^3901822 is an apocalyptic number.

3901822 is a deficient number, since it is larger than the sum of its proper divisors (1972874).

3901822 is a wasteful number, since it uses less digits than its factorization.

3901822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322.

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

The square root of 3901822 is about 1975.3030147296. The cubic root of 3901822 is about 157.4306001460.

The spelling of 3901822 in words is "three million, nine hundred one thousand, eight hundred twenty-two".