3970055 has 4 divisors (see below), whose sum is σ = 4764072. Its totient is φ = 3176040.

The previous prime is 3970049. The next prime is 3970073. The reversal of 3970055 is 5500793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5500793 = 467 ⋅11779.

It is not a de Polignac number, because 3970055 - 2⁴ = 3970039 is a prime.

It is a super-2 number, since 2×3970055² = 31522673406050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397001 + ... + 397010.

It is an arithmetic number, because the mean of its divisors is an integer number (1191018).

Almost surely, 2^3970055 is an apocalyptic number.

3970055 is a deficient number, since it is larger than the sum of its proper divisors (794017).

3970055 is an equidigital number, since it uses as much as digits as its factorization.

3970055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794016.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 3970055 is about 1992.4996863237. The cubic root of 3970055 is about 158.3429898697.

The spelling of 3970055 in words is "three million, nine hundred seventy thousand, fifty-five".