2745948 has 12 divisors (see below), whose sum is σ = 6407240. Its totient is φ = 915312.

The previous prime is 2745931. The next prime is 2745971. The reversal of 2745948 is 8495472.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2745948³ = 62115241913338234176, which contains 333 as substring.

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, 114403 + ... + 114426.

2^2745948 is an apocalyptic number.

It is an amenable number.

2745948 is an abundant number, since it is smaller than the sum of its proper divisors (3661292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2745948 is a wasteful number, since it uses less digits than its factorization.

2745948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228836 (or 228834 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2745948 is about 1657.0902208389. The cubic root of 2745948 is about 140.0331214152.

The spelling of 2745948 in words is "two million, seven hundred forty-five thousand, nine hundred forty-eight".