3890967 has 8 divisors (see below), whose sum is σ = 5207424. Its totient is φ = 2584248.

The previous prime is 3890963. The next prime is 3890969. The reversal of 3890967 is 7690983.

It is a happy number.

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

It is not a de Polignac number, because 3890967 - 2² = 3890963 is a prime.

It is a super-3 number, since 3×3890967³ (a number of 21 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890963) 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, 1443 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (650928).

Almost surely, 2^3890967 is an apocalyptic number.

3890967 is a deficient number, since it is larger than the sum of its proper divisors (1316457).

3890967 is a wasteful number, since it uses less digits than its factorization.

3890967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3890967 is about 1972.5534213298. The cubic root of 3890967 is about 157.2844721434.

The spelling of 3890967 in words is "three million, eight hundred ninety thousand, nine hundred sixty-seven".