3746551 has 2 divisors, whose sum is σ = 3746552. Its totient is φ = 3746550.

The previous prime is 3746549. The next prime is 3746557. The reversal of 3746551 is 1556473.

It is a weak prime.

It is an emirp because it is prime and its reverse (1556473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3746551 - 2¹ = 3746549 is a prime.

Together with 3746549, it forms a pair of twin primes.

3746551 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3746557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873275 + 1873276.

It is an arithmetic number, because the mean of its divisors is an integer number (1873276).

Almost surely, 2^3746551 is an apocalyptic number.

3746551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746551 is an equidigital number, since it uses as much as digits as its factorization.

3746551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 3746551 is about 1935.6009402767. The cubic root of 3746551 is about 155.3139802660.

The spelling of 3746551 in words is "three million, seven hundred forty-six thousand, five hundred fifty-one".