2903772 has 12 divisors (see below), whose sum is σ = 6775496. Its totient is φ = 967920.

The previous prime is 2903767. The next prime is 2903777. The reversal of 2903772 is 2773092.

It is an interprime number because it is at equal distance from previous prime (2903767) and next prime (2903777).

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2903777) 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, 120979 + ... + 121002.

2^2903772 is an apocalyptic number.

It is an amenable number.

2903772 is an abundant number, since it is smaller than the sum of its proper divisors (3871724).

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

2903772 is a wasteful number, since it uses less digits than its factorization.

2903772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241988 (or 241986 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2903772 is about 1704.0457740331. The cubic root of 2903772 is about 142.6661159129. Note that the first 3 decimals are identical.

The spelling of 2903772 in words is "two million, nine hundred three thousand, seven hundred seventy-two".