2749772 has 6 divisors (see below), whose sum is σ = 4812108. Its totient is φ = 1374884.

The previous prime is 2749763. The next prime is 2749777. The reversal of 2749772 is 2779472.

It is a super-2 number, since 2×2749772² = 15122492103968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2749777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343718 + ... + 343725.

It is an arithmetic number, because the mean of its divisors is an integer number (802018).

2^2749772 is an apocalyptic number.

It is an amenable number.

2749772 is a deficient number, since it is larger than the sum of its proper divisors (2062336).

2749772 is a wasteful number, since it uses less digits than its factorization.

2749772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687447 (or 687445 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 2749772 is about 1658.2436491662. The cubic root of 2749772 is about 140.0980945169.

The spelling of 2749772 in words is "two million, seven hundred forty-nine thousand, seven hundred seventy-two".