3148207 has 4 divisors (see below), whose sum is σ = 3160096. Its totient is φ = 3136320.

The previous prime is 3148193. The next prime is 3148231. The reversal of 3148207 is 7028413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3148207 - 2¹⁵ = 3115439 is a prime.

It is a super-2 number, since 2×3148207² = 19822414629698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5538 + ... + 6079.

It is an arithmetic number, because the mean of its divisors is an integer number (790024).

Almost surely, 2^3148207 is an apocalyptic number.

3148207 is a deficient number, since it is larger than the sum of its proper divisors (11889).

3148207 is a wasteful number, since it uses less digits than its factorization.

3148207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3148207 is about 1774.3187425037. The cubic root of 3148207 is about 146.5619023424.

The spelling of 3148207 in words is "three million, one hundred forty-eight thousand, two hundred seven".