611948 has 12 divisors (see below), whose sum is σ = 1089480. Its totient is φ = 300672.

The previous prime is 611939. The next prime is 611951. The reversal of 611948 is 849116.

611948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 611948.

It is an unprimeable number.

611948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (90790).

2⁶¹¹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

611948 is a deficient number, since it is larger than the sum of its proper divisors (477532).

611948 is a wasteful number, since it uses less digits than its factorization.

611948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2654 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 611948 is about 782.2710527688. The cubic root of 611948 is about 84.8994427922.

It can be divided in two parts, 61 and 1948, that multiplied together give a triangular number (118828 = T₄₈₇).

The spelling of 611948 in words is "six hundred eleven thousand, nine hundred forty-eight".