3735969 has 8 divisors (see below), whose sum is σ = 5097312. Its totient is φ = 2432640.

The previous prime is 3735967. The next prime is 3736003. The reversal of 3735969 is 9695373.

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

It is not a de Polignac number, because 3735969 - 2¹ = 3735967 is a prime.

It is a super-2 number, since 2×3735969² = 27914928737922, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

3735969 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3735969.

It is not an unprimeable number, because it can be changed into a prime (3735967) 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, 14352 + ... + 14609.

It is an arithmetic number, because the mean of its divisors is an integer number (637164).

Almost surely, 2^3735969 is an apocalyptic number.

It is an amenable number.

3735969 is a deficient number, since it is larger than the sum of its proper divisors (1361343).

3735969 is a wasteful number, since it uses less digits than its factorization.

3735969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29007.

The product of its digits is 153090, while the sum is 42.

The square root of 3735969 is about 1932.8654893706. The cubic root of 3735969 is about 155.1676161088.

Adding to 3735969 its sum of digits (42), we get a triangular number (3736011 = T₂₇₃₃).

The spelling of 3735969 in words is "three million, seven hundred thirty-five thousand, nine hundred sixty-nine".