3755537 has 4 divisors (see below), whose sum is σ = 3857076. Its totient is φ = 3654000.

The previous prime is 3755513. The next prime is 3755539. The reversal of 3755537 is 7355573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2835856 + 919681 = 1684^2 + 959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3755537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3755497 and 3755506.

It is not an unprimeable number, because it can be changed into a prime (3755539) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50714 + ... + 50787.

It is an arithmetic number, because the mean of its divisors is an integer number (964269).

Almost surely, 2^3755537 is an apocalyptic number.

3755537 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3755537 is a deficient number, since it is larger than the sum of its proper divisors (101539).

3755537 is a wasteful number, since it uses less digits than its factorization.

3755537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101538.

The product of its digits is 55125, while the sum is 35.

The square root of 3755537 is about 1937.9207930150. The cubic root of 3755537 is about 155.4380532334.

The spelling of 3755537 in words is "three million, seven hundred fifty-five thousand, five hundred thirty-seven".