3735651 has 4 divisors (see below), whose sum is σ = 4980872. Its totient is φ = 2490432.

The previous prime is 3735649. The next prime is 3735653. The reversal of 3735651 is 1565373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1565373 = 3 ⋅521791.

It is an interprime number because it is at equal distance from previous prime (3735649) and next prime (3735653).

It is not a de Polignac number, because 3735651 - 2¹ = 3735649 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3735653) 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, 622606 + ... + 622611.

It is an arithmetic number, because the mean of its divisors is an integer number (1245218).

Almost surely, 2^3735651 is an apocalyptic number.

3735651 is a deficient number, since it is larger than the sum of its proper divisors (1245221).

3735651 is a wasteful number, since it uses less digits than its factorization.

3735651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245220.

The product of its digits is 9450, while the sum is 30.

The square root of 3735651 is about 1932.7832263345. The cubic root of 3735651 is about 155.1632134400.

The spelling of 3735651 in words is "three million, seven hundred thirty-five thousand, six hundred fifty-one".