3973699 has 4 divisors (see below), whose sum is σ = 4207464. Its totient is φ = 3739936.

The previous prime is 3973691. The next prime is 3973727. The reversal of 3973699 is 9963793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9963793 = 7 ⋅1423399.

It is a cyclic number.

It is not a de Polignac number, because 3973699 - 2³ = 3973691 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973691) 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, 116857 + ... + 116890.

It is an arithmetic number, because the mean of its divisors is an integer number (1051866).

Almost surely, 2^3973699 is an apocalyptic number.

3973699 is a deficient number, since it is larger than the sum of its proper divisors (233765).

3973699 is a wasteful number, since it uses less digits than its factorization.

3973699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233764.

The product of its digits is 275562, while the sum is 46.

The square root of 3973699 is about 1993.4139058409. The cubic root of 3973699 is about 158.3914212228.

It can be divided in two parts, 397 and 3699, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3973699 in words is "three million, nine hundred seventy-three thousand, six hundred ninety-nine".