3747534 has 16 divisors (see below), whose sum is σ = 8565888. Its totient is φ = 1070712.

The previous prime is 3747521. The next prime is 3747539. The reversal of 3747534 is 4357473.

It is a super-2 number, since 2×3747534² = 28088022162312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3747495 and 3747504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44572 + ... + 44655.

It is an arithmetic number, because the mean of its divisors is an integer number (535368).

Almost surely, 2^3747534 is an apocalyptic number.

3747534 is an abundant number, since it is smaller than the sum of its proper divisors (4818354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3747534 is a wasteful number, since it uses less digits than its factorization.

3747534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89239.

The product of its digits is 35280, while the sum is 33.

The square root of 3747534 is about 1935.8548499306. The cubic root of 3747534 is about 155.3275625618.

The spelling of 3747534 in words is "three million, seven hundred forty-seven thousand, five hundred thirty-four".