3974501 has 2 divisors, whose sum is σ = 3974502. Its totient is φ = 3974500.

The previous prime is 3974497. The next prime is 3974527. The reversal of 3974501 is 1054793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3806401 + 168100 = 1951^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 3974501 - 2² = 3974497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3974701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987250 + 1987251.

It is an arithmetic number, because the mean of its divisors is an integer number (1987251).

Almost surely, 2^3974501 is an apocalyptic number.

It is an amenable number.

3974501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974501 is an equidigital number, since it uses as much as digits as its factorization.

3974501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3974501 is about 1993.6150581293. The cubic root of 3974501 is about 158.4020763978.

The spelling of 3974501 in words is "three million, nine hundred seventy-four thousand, five hundred one".