6920154 has 48 divisors (see below), whose sum is σ = 16117920. Its totient is φ = 2222640.

The previous prime is 6920149. The next prime is 6920189. The reversal of 6920154 is 4510296.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13849 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (335790).

Almost surely, 2^6920154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6920154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8058960).

6920154 is an abundant number, since it is smaller than the sum of its proper divisors (9197766).

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

6920154 is a wasteful number, since it uses less digits than its factorization.

6920154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6920154 is about 2630.6185584383. The cubic root of 6920154 is about 190.5630022876.

The spelling of 6920154 in words is "six million, nine hundred twenty thousand, one hundred fifty-four".