3897608254 has 4 divisors (see below), whose sum is σ = 5846412384. Its totient is φ = 1948804126.

The previous prime is 3897608191. The next prime is 3897608293. The reversal of 3897608254 is 4528067983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4528067983 = 23 ⋅196872521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974402062 + ... + 974402065.

It is an arithmetic number, because the mean of its divisors is an integer number (1461603096).

Almost surely, 2^3897608254 is an apocalyptic number.

3897608254 is a deficient number, since it is larger than the sum of its proper divisors (1948804130).

3897608254 is a wasteful number, since it uses less digits than its factorization.

3897608254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948804129.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 3897608254 is about 62430.8277536026. The cubic root of 3897608254 is about 1573.7390769934.

The spelling of 3897608254 in words is "three billion, eight hundred ninety-seven million, six hundred eight thousand, two hundred fifty-four".