3993115 has 8 divisors (see below), whose sum is σ = 5476320. Its totient is φ = 2738112.

The previous prime is 3993107. The next prime is 3993127. The reversal of 3993115 is 5113993.

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

It is a cyclic number.

It is not a de Polignac number, because 3993115 - 2³ = 3993107 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57010 + ... + 57079.

It is an arithmetic number, because the mean of its divisors is an integer number (684540).

Almost surely, 2^3993115 is an apocalyptic number.

3993115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3993115 is a deficient number, since it is larger than the sum of its proper divisors (1483205).

3993115 is a wasteful number, since it uses less digits than its factorization.

3993115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114101.

The product of its digits is 3645, while the sum is 31.

The square root of 3993115 is about 1998.2780086865. The cubic root of 3993115 is about 158.6489757559.

It can be divided in two parts, 39931 and 15, that multiplied together give a triangular number (598965 = T₁₀₉₄).

The spelling of 3993115 in words is "three million, nine hundred ninety-three thousand, one hundred fifteen".