2951949 has 32 divisors (see below), whose sum is σ = 5289984. Its totient is φ = 1414080.

The previous prime is 2951933. The next prime is 2951957. The reversal of 2951949 is 9491592.

It is not a de Polignac number, because 2951949 - 2⁴ = 2951933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2512 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (165312).

2^2951949 is an apocalyptic number.

It is an amenable number.

2951949 is a deficient number, since it is larger than the sum of its proper divisors (2338035).

2951949 is a wasteful number, since it uses less digits than its factorization.

2951949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its digits is 29160, while the sum is 39.

The square root of 2951949 is about 1718.1236858853. The cubic root of 2951949 is about 143.4507918868.

The spelling of 2951949 in words is "two million, nine hundred fifty-one thousand, nine hundred forty-nine".