3977074 has 4 divisors (see below), whose sum is σ = 5965614. Its totient is φ = 1988536.

The previous prime is 3977069. The next prime is 3977081. The reversal of 3977074 is 4707793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4707793 = 17 ⋅276929.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 573049 = 1845^2 + 757^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 994267 + ... + 994270.

Almost surely, 2^3977074 is an apocalyptic number.

3977074 is a deficient number, since it is larger than the sum of its proper divisors (1988540).

3977074 is a wasteful number, since it uses less digits than its factorization.

3977074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988539.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 3977074 is about 1994.2602638573. The cubic root of 3977074 is about 158.4362509708.

The spelling of 3977074 in words is "three million, nine hundred seventy-seven thousand, seventy-four".