3733731 has 12 divisors (see below), whose sum is σ = 5468008. Its totient is φ = 2454624.

The previous prime is 3733729. The next prime is 3733739. The reversal of 3733731 is 1373373.

It is not a de Polignac number, because 3733731 - 2¹ = 3733729 is a prime.

It is a super-2 number, since 2×3733731² = 27881494360722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3733695 and 3733704.

It is not an unprimeable number, because it can be changed into a prime (3733739) 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 11 ways as a sum of consecutive naturals, for example, 2185 + ... + 3498.

Almost surely, 2^3733731 is an apocalyptic number.

3733731 is a deficient number, since it is larger than the sum of its proper divisors (1734277).

3733731 is a wasteful number, since it uses less digits than its factorization.

3733731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762 (or 5759 counting only the distinct ones).

The product of its digits is 3969, while the sum is 27.

The square root of 3733731 is about 1932.2864694449. The cubic root of 3733731 is about 155.1366259792.

The spelling of 3733731 in words is "three million, seven hundred thirty-three thousand, seven hundred thirty-one".