3692545 has 4 divisors (see below), whose sum is σ = 4431060. Its totient is φ = 2954032.

The previous prime is 3692543. The next prime is 3692551. The reversal of 3692545 is 5452963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5452963 = 1367 ⋅3989.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 2274064 = 1191^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 3692545 - 2¹ = 3692543 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3692545.

It is not an unprimeable number, because it can be changed into a prime (3692543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369250 + ... + 369259.

It is an arithmetic number, because the mean of its divisors is an integer number (1107765).

It is a Proth number, since it is equal to 1803 ⋅ 2¹¹ + 1 and 1803 < 2¹¹.

Almost surely, 2^3692545 is an apocalyptic number.

It is an amenable number.

3692545 is a deficient number, since it is larger than the sum of its proper divisors (738515).

3692545 is an equidigital number, since it uses as much as digits as its factorization.

3692545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738514.

The product of its digits is 32400, while the sum is 34.

The square root of 3692545 is about 1921.5995940882. The cubic root of 3692545 is about 154.5640891339.

The spelling of 3692545 in words is "three million, six hundred ninety-two thousand, five hundred forty-five".