3746737 has 2 divisors, whose sum is σ = 3746738. Its totient is φ = 3746736.

The previous prime is 3746711. The next prime is 3746747. The reversal of 3746737 is 7376473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3381921 + 364816 = 1839^2 + 604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3746737 is a prime.

It is a d-powerful number, because it can be written as 3² + 7 + 4¹⁰ + 6⁷ + 7³ + 3¹³ + 7⁷ .

3746737 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3746696 and 3746705.

It is not a weakly prime, because it can be changed into another prime (3746747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873368 + 1873369.

It is an arithmetic number, because the mean of its divisors is an integer number (1873369).

Almost surely, 2^3746737 is an apocalyptic number.

It is an amenable number.

3746737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746737 is an equidigital number, since it uses as much as digits as its factorization.

3746737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 37.

The square root of 3746737 is about 1935.6489867742. The cubic root of 3746737 is about 155.3165504452.

The spelling of 3746737 in words is "three million, seven hundred forty-six thousand, seven hundred thirty-seven".