3940419 has 8 divisors (see below), whose sum is σ = 6004480. Its totient is φ = 2251656.

The previous prime is 3940411. The next prime is 3940427. The reversal of 3940419 is 9140493.

It is an interprime number because it is at equal distance from previous prime (3940411) and next prime (3940427).

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

It is not a de Polignac number, because 3940419 - 2³ = 3940411 is a prime.

It is a super-2 number, since 2×3940419² = 31053803791122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3940411) 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, 93799 + ... + 93840.

It is an arithmetic number, because the mean of its divisors is an integer number (750560).

Almost surely, 2^3940419 is an apocalyptic number.

3940419 is a deficient number, since it is larger than the sum of its proper divisors (2064061).

3940419 is a wasteful number, since it uses less digits than its factorization.

3940419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187649.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3940419 is about 1985.0488658973. The cubic root of 3940419 is about 157.9480013688.

The spelling of 3940419 in words is "three million, nine hundred forty thousand, four hundred nineteen".